/*
Theme Name: Guest Post Buddy
Theme URI: https://guestpostbuddy.com
Author: Guest Post Buddy
Author URI: https://guestpostbuddy.com
Description: A premium publisher directory platform for guest post listings.
Version: 1.0.0
License: GPL v2 or later
Text Domain: guestpostbuddy
Tags: directory, marketplace, guest-post, publisher
*/

/* =============================================
   CSS CUSTOM PROPERTIES (DESIGN TOKENS)
   ============================================= */
:root {
  /* ── Brand ── */
  --clr-primary:       #6366F1;
  --clr-primary-dark:  #4F46E5;
  --clr-primary-light: #EEEEFF;
  --clr-primary-glow:  rgba(99,102,241,0.25);
  --clr-accent:        #8B5CF6;
  --clr-accent-pink:   #EC4899;
  --clr-success:       #10B981;
  --clr-warning:       #F59E0B;
  --clr-danger:        #EF4444;
  --clr-info:          #3B82F6;

  /* ── Neutrals ── */
  --clr-bg:            #F5F5F9;
  --clr-surface:       #FFFFFF;
  --clr-border:        rgba(0,0,0,0.07);
  --clr-border-subtle: rgba(0,0,0,0.04);
  --clr-text:          #09090B;
  --clr-text-muted:    #3F3F46;
  --clr-text-light:    #71717A;

  /* ── Dark Palette ── */
  --clr-dark:          #09090B;
  --clr-dark-800:      #0E0E10;
  --clr-dark-700:      #141416;
  --clr-dark-surface:  #1A1A1E;
  --clr-dark-border:   rgba(255,255,255,0.07);

  /* ── Gradients ── */
  --gradient-primary:  linear-gradient(135deg, #6366F1 0%, #4F46E5 50%, #7C3AED 100%);
  --gradient-hero:     linear-gradient(145deg, #09090B 0%, #0D0D1A 50%, #13102E 100%);
  --gradient-card:     linear-gradient(145deg, #ffffff 0%, #fafafe 100%);
  --gradient-glow:     radial-gradient(ellipse at center, rgba(99,102,241,.15) 0%, transparent 70%);

  /* ── Glass ── */
  --glass-bg:          rgba(255,255,255,0.75);
  --glass-bg-dark:     rgba(9,9,11,0.75);
  --glass-border:      rgba(255,255,255,0.22);
  --glass-border-dark: rgba(255,255,255,0.08);
  --glass-blur:        blur(20px);
  --glass-blur-sm:     blur(10px);

  /* ── Typography ── */
  --font-body:         'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-heading:      'Plus Jakarta Sans', 'Inter', sans-serif;
  --font-mono:         'JetBrains Mono', 'Fira Code', monospace;

  /* ── Spacing ── */
  --space-xs:  0.25rem;
  --space-sm:  0.5rem;
  --space-md:  1rem;
  --space-lg:  1.5rem;
  --space-xl:  2rem;
  --space-2xl: 3rem;
  --space-3xl: 4.5rem;
  --space-4xl: 6rem;

  /* ── Border Radius ── */
  --radius-xs:   4px;
  --radius-sm:   8px;
  --radius-md:   12px;
  --radius-lg:   18px;
  --radius-xl:   24px;
  --radius-2xl:  32px;
  --radius-full: 9999px;

  /* ── Shadows ── */
  --shadow-xs:   0 1px 2px rgba(0,0,0,0.04);
  --shadow-sm:   0 1px 4px rgba(0,0,0,0.04), 0 2px 8px rgba(0,0,0,0.03);
  --shadow-md:   0 4px 16px rgba(0,0,0,0.06), 0 1px 4px rgba(0,0,0,0.04);
  --shadow-lg:   0 12px 40px rgba(0,0,0,0.09), 0 4px 12px rgba(0,0,0,0.05);
  --shadow-xl:   0 24px 80px rgba(0,0,0,0.14), 0 8px 24px rgba(0,0,0,0.07);
  --shadow-card: 0 2px 8px rgba(0,0,0,0.05), 0 0 0 1px rgba(0,0,0,0.04);
  --shadow-card-hover: 0 20px 60px rgba(99,102,241,0.18), 0 4px 20px rgba(0,0,0,0.08);
  --shadow-primary: 0 8px 24px rgba(99,102,241,0.38), 0 2px 8px rgba(0,0,0,0.1);
  --shadow-glow: 0 0 60px rgba(99,102,241,0.22), 0 0 120px rgba(124,58,237,0.1);

  /* ── Transitions ── */
  --transition-fast:   0.12s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-base:   0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow:   0.35s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-spring: 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);

  /* ── Layout ── */
  --container-max:  1280px;
  --sidebar-width:  300px;
  --header-height:  70px;

  /* ── Surfaces ── */
  --clr-elevated:      #FFFFFF;
  --clr-header-bg:     rgba(255,255,255,0.82);
  --clr-header-bg-2:   rgba(255,255,255,0.97);
  --clr-shadow:        rgba(9,9,11,0.07);
}

/* =============================================
   RESET & BASE
   ============================================= */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; font-size: 16px; }

body {
  font-family: var(--font-body);
  background: var(--clr-bg);
  color: var(--clr-text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img { max-width: 100%; height: auto; display: block; }
a { color: var(--clr-primary); text-decoration: none; transition: color var(--transition-fast); }
a:hover { color: var(--clr-primary-dark); }
ul { list-style: none; }
button { cursor: pointer; font-family: inherit; }
input, textarea, select { font-family: inherit; }

/* =============================================
   TYPOGRAPHY
   ============================================= */
h1,h2,h3,h4,h5,h6 { font-family: var(--font-heading); font-weight: 700; line-height: 1.2; color: var(--clr-text); }
h1 { font-size: clamp(2rem, 5vw, 3.5rem); }
h2 { font-size: clamp(1.5rem, 3vw, 2.25rem); }
h3 { font-size: clamp(1.2rem, 2vw, 1.5rem); }
h4 { font-size: 1.125rem; }
p  { color: var(--clr-text-muted); line-height: 1.7; }
.text-primary   { color: var(--clr-primary); }
.text-muted     { color: var(--clr-text-muted); }
.text-center    { text-align: center; }
.font-bold      { font-weight: 700; }
.font-semibold  { font-weight: 600; }

/* =============================================
   LAYOUT UTILITIES
   ============================================= */
.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--space-xl);
}
@media (max-width: 768px) { .container { padding: 0 var(--space-md); } }

.flex          { display: flex; }
.flex-col      { flex-direction: column; }
.items-center  { align-items: center; }
.justify-between { justify-content: space-between; }
.gap-sm        { gap: var(--space-sm); }
.gap-md        { gap: var(--space-md); }
.gap-lg        { gap: var(--space-lg); }
.hidden        { display: none !important; }

/* =============================================
   BUTTONS
   ============================================= */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.625rem 1.375rem;
  font-size: 0.875rem;
  font-weight: 600;
  border-radius: var(--radius-md);
  border: 1.5px solid transparent;
  transition: all var(--transition-base);
  white-space: nowrap;
  line-height: 1;
  letter-spacing: -0.01em;
  position: relative;
  overflow: hidden;
  cursor: pointer;
  text-decoration: none !important;
}
.btn::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255,255,255,0.18) 0%, transparent 55%);
  opacity: 0;
  transition: opacity var(--transition-fast);
  pointer-events: none;
  border-radius: inherit;
}
.btn:hover::after { opacity: 1; }
.btn:active { transform: scale(0.97) !important; transition-duration: 0.08s; }
.btn-primary {
  background: var(--gradient-primary);
  color: #fff;
  box-shadow: var(--shadow-primary);
  border-color: transparent;
}
.btn-primary:hover {
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 12px 32px rgba(99,102,241,0.45), 0 4px 12px rgba(0,0,0,0.12);
}
.btn-outline {
  background: transparent;
  color: var(--clr-primary);
  border-color: rgba(99,102,241,0.3);
}
.btn-outline:hover {
  background: var(--clr-primary);
  color: #fff;
  border-color: var(--clr-primary);
  transform: translateY(-1px);
  box-shadow: var(--shadow-primary);
}
.btn-ghost {
  background: transparent;
  color: var(--clr-text-muted);
  border-color: var(--clr-border);
}
.btn-ghost:hover { background: var(--clr-bg); color: var(--clr-text); border-color: rgba(0,0,0,0.1); }
.btn-success { background: var(--clr-success); color: #fff; border-color: var(--clr-success); box-shadow: 0 4px 14px rgba(16,185,129,0.35); }
.btn-danger  { background: var(--clr-danger);  color: #fff; border-color: var(--clr-danger);  box-shadow: 0 4px 14px rgba(239,68,68,0.35); }
.btn-sm { padding: 0.4rem 0.9rem; font-size: 0.8rem; border-radius: var(--radius-sm); }
.btn-lg { padding: 0.9rem 2.25rem; font-size: 1rem; border-radius: var(--radius-lg); }
.btn-full { width: 100%; justify-content: center; }

/* =============================================
   FORM ELEMENTS
   ============================================= */
.form-group { margin-bottom: var(--space-lg); }
.form-label {
  display: block;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--clr-text);
  margin-bottom: 0.375rem;
}
.form-label span.req { color: var(--clr-danger); margin-left: 2px; }
.form-control {
  width: 100%;
  padding: 0.75rem 1rem;
  font-size: 0.9rem;
  background: var(--clr-surface);
  border: 1.5px solid var(--clr-border);
  border-radius: var(--radius-md);
  color: var(--clr-text);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
  outline: none;
}
.form-control:focus {
  border-color: var(--clr-primary);
  box-shadow: 0 0 0 3px rgba(108,99,255,.12);
}
.form-control::placeholder { color: var(--clr-text-light); }
select.form-control { appearance: none; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%236B7280' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 1rem center; padding-right: 2.5rem; }
.form-hint { font-size: 0.78rem; color: var(--clr-text-light); margin-top: 0.25rem; }
.form-error { font-size: 0.78rem; color: var(--clr-danger); margin-top: 0.25rem; }

.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-lg); }
@media (max-width: 600px) { .form-row { grid-template-columns: 1fr; } }

/* =============================================
   CARDS
   ============================================= */
.card {
  background: var(--clr-surface);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  border: 1px solid rgba(0,0,0,0.055);
  overflow: hidden;
  transition: transform var(--transition-base), box-shadow var(--transition-base), border-color var(--transition-base);
  position: relative;
}
.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-card-hover);
  border-color: rgba(99,102,241,0.12);
}
.card-body { padding: var(--space-lg); }
.card-header { padding: var(--space-lg); border-bottom: 1px solid rgba(0,0,0,0.055); }
.card-footer { padding: var(--space-md) var(--space-lg); border-top: 1px solid rgba(0,0,0,0.055); background: rgba(245,245,249,0.6); }

/* =============================================
   BADGES
   ============================================= */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 0.2rem 0.6rem;
  font-size: 0.72rem;
  font-weight: 600;
  border-radius: var(--radius-full);
  letter-spacing: 0.02em;
  text-transform: uppercase;
}
.badge-primary  { background: var(--clr-primary-light); color: var(--clr-primary); }
.badge-success  { background: #ECFDF5; color: var(--clr-success); }
.badge-warning  { background: #FFFBEB; color: var(--clr-warning); }
.badge-danger   { background: #FEF2F2; color: var(--clr-danger); }
.badge-info     { background: #EFF6FF; color: var(--clr-info); }
.badge-gray     { background: #F3F4F6; color: var(--clr-text-muted); }
.badge-dofollow { background: #ECFDF5; color: var(--clr-success); }
.badge-nofollow { background: #FEF2F2; color: var(--clr-danger); }

/* =============================================
   ALERTS
   ============================================= */
.alert {
  padding: var(--space-md) var(--space-lg);
  border-radius: var(--radius-md);
  font-size: 0.875rem;
  font-weight: 500;
  margin-bottom: var(--space-md);
  display: flex;
  align-items: flex-start;
  gap: var(--space-sm);
}
.alert-success { background: #ECFDF5; color: #065F46; border-left: 3px solid var(--clr-success); }
.alert-error   { background: #FEF2F2; color: #991B1B; border-left: 3px solid var(--clr-danger); }
.alert-warning { background: #FFFBEB; color: #92400E; border-left: 3px solid var(--clr-warning); }
.alert-info    { background: #EFF6FF; color: #1E40AF; border-left: 3px solid var(--clr-info); }

/* =============================================
   MODAL
   ============================================= */
.modal-overlay {
  position: fixed; inset: 0;
  background: rgba(15,23,42,.6);
  backdrop-filter: blur(4px);
  z-index: 9000;
  display: flex; align-items: center; justify-content: center;
  opacity: 0; pointer-events: none;
  transition: opacity var(--transition-base);
}
.modal-overlay.active { opacity: 1; pointer-events: all; }
.modal-box {
  background: var(--clr-surface);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl);
  padding: var(--space-2xl);
  width: 90%; max-width: 520px;
  transform: translateY(20px) scale(.97);
  transition: transform var(--transition-base);
}
.modal-overlay.active .modal-box { transform: translateY(0) scale(1); }
.modal-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: var(--space-lg); }
.modal-close { background: none; border: none; font-size: 1.5rem; color: var(--clr-text-muted); line-height: 1; padding: 4px; border-radius: var(--radius-sm); }
.modal-close:hover { background: var(--clr-bg); color: var(--clr-text); }

/* =============================================
   PAGINATION
   ============================================= */
.pagination { display: flex; align-items: center; gap: var(--space-sm); justify-content: center; margin-top: var(--space-2xl); }
.page-link {
  display: inline-flex; align-items: center; justify-content: center;
  width: 38px; height: 38px;
  border-radius: var(--radius-sm);
  font-size: 0.875rem; font-weight: 500;
  border: 1.5px solid var(--clr-border);
  background: var(--clr-surface);
  color: var(--clr-text-muted);
  transition: all var(--transition-fast);
}
.page-link:hover, .page-link.active { background: var(--clr-primary); color: #fff; border-color: var(--clr-primary); }

/* =============================================
   LOADER / SPINNER
   ============================================= */
.spinner {
  width: 20px; height: 20px;
  border: 2.5px solid rgba(108,99,255,.2);
  border-top-color: var(--clr-primary);
  border-radius: 50%;
  animation: spin .7s linear infinite;
  display: inline-block;
}
@keyframes spin { to { transform: rotate(360deg); } }

.skeleton {
  background: linear-gradient(90deg, #f0f0f0 25%, #e8e8e8 50%, #f0f0f0 75%);
  background-size: 400% 100%;
  animation: shimmer 1.5s ease-in-out infinite;
  border-radius: var(--radius-sm);
}
@keyframes shimmer { 0%,100% { background-position: 100% 0; } 50% { background-position: -100% 0; } }

/* =============================================
   STAT BOX
   ============================================= */
.stat-box {
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  text-align: center;
}
.stat-box .stat-value {
  font-family: var(--font-heading);
  font-size: 2rem;
  font-weight: 800;
  color: var(--clr-primary);
  line-height: 1;
}
.stat-box .stat-label {
  font-size: 0.8rem;
  color: var(--clr-text-muted);
  margin-top: 4px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: .05em;
}

/* =============================================
   RESPONSIVE UTILITIES
   ============================================= */
@media (max-width: 1024px) { .hide-lg { display: none !important; } }
@media (max-width: 768px)  { .hide-md { display: none !important; } }
@media (max-width: 480px)  { .hide-sm { display: none !important; } }

/* ═══════════════════════════════════════════════
   PREMIUM KEYFRAMES & UTILITY CLASSES
   ═══════════════════════════════════════════════ */
@keyframes gpb-float {
  0%, 100% { transform: translateY(0); }
  50%       { transform: translateY(-8px); }
}
@keyframes gpb-glow-pulse {
  0%, 100% { opacity: 0.45; transform: scale(1); }
  50%       { opacity: 0.72; transform: scale(1.08); }
}
@keyframes gpb-slide-up {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes gpb-fade-in {
  from { opacity: 0; }
  to   { opacity: 1; }
}
@keyframes gpb-shimmer {
  from { background-position: -400px 0; }
  to   { background-position:  400px 0; }
}

/* Glass panels */
.glass-panel {
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-xl);
}
.glass-panel-dark {
  background: var(--glass-bg-dark);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border-dark);
  border-radius: var(--radius-xl);
}

/* Form control polish */
.form-control {
  background: rgba(245,245,249,0.8);
  border: 1.5px solid rgba(0,0,0,0.09);
  border-radius: var(--radius-md);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast), background var(--transition-fast);
}
.form-control:focus {
  background: #FFFFFF;
  border-color: var(--clr-primary);
  box-shadow: 0 0 0 3px rgba(99,102,241,0.12);
}

/* Skeleton refinement */
.skeleton {
  background: linear-gradient(90deg, #EDEDF0 25%, #E4E4E7 50%, #EDEDF0 75%);
  background-size: 400% 100%;
  animation: gpb-shimmer 1.6s ease-in-out infinite;
}

/* Stat box polish */
.stat-box { border-color: rgba(0,0,0,0.055); border-radius: var(--radius-lg); }
.stat-box .stat-value { letter-spacing: -0.03em; }

/* Badge refinement */
.badge { font-size: 0.68rem; letter-spacing: 0.03em; font-weight: 700; }
.badge-primary { background: rgba(99,102,241,0.1); color: var(--clr-primary); }

/* Pagination */
.page-link { border-radius: var(--radius-md); font-weight: 600; border-color: rgba(0,0,0,0.07); }
.page-link:hover { transform: translateY(-1px); box-shadow: var(--shadow-xs); }
.page-link.active { box-shadow: var(--shadow-primary); border-color: var(--clr-primary); }