/*
Theme Name: Theoba
Theme URI: https://codeoba.com
Author: Mohamed Nurdin Mgaza (CodeOba)
Author URI: https://codeoba.com
Description: Theoba is a premium dark-mode WordPress portfolio theme built for elite developers and digital creators. Featuring glassmorphism, particle animations, and cutting-edge micro-interactions — it transforms your portfolio into a high-converting showcase that commands trust at first glance.
Version: 1.0.0
Requires at least: 6.0
Tested up to: 6.7
Requires PHP: 8.0
License: GNU General Public License v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
Text Domain: theoba
Tags: portfolio, dark, woocommerce, custom-colors, custom-logo, custom-menu, featured-images, translation-ready, animation, glassmorphism, one-page
WC requires at least: 7.0
WC tested up to: 8.0
*/

/* =============================================
   CSS CUSTOM PROPERTIES (DESIGN TOKENS)
   ============================================= */
:root {
  /* Brand Colors */
  --color-primary:       #00d4ff;
  --color-primary-dark:  #0099cc;
  --color-primary-glow:  rgba(0, 212, 255, 0.25);
  --color-secondary:     #7c3aed;
  --color-secondary-dark:#6d28d9;
  --color-secondary-glow:rgba(124, 58, 237, 0.25);
  --color-accent:        #f59e0b;
  --color-accent-glow:   rgba(245, 158, 11, 0.25);
  --color-danger:        #ef4444;
  --color-success:       #22c55e;

  /* Backgrounds */
  --bg-deep:    #060611;
  --bg-base:    #0a0a14;
  --bg-surface: #0f0f1e;
  --bg-elevated:#141428;
  --bg-card:    rgba(255, 255, 255, 0.03);
  --bg-card-hover: rgba(255, 255, 255, 0.06);
  --bg-glass:   rgba(15, 15, 30, 0.7);

  /* Text */
  --text-primary:  #f0f0ff;
  --text-secondary:#a0aec0;
  --text-muted:    #64748b;
  --text-inverse:  #060611;

  /* Borders */
  --border-subtle:  rgba(255, 255, 255, 0.06);
  --border-glass:   rgba(255, 255, 255, 0.1);
  --border-primary: rgba(0, 212, 255, 0.3);
  --border-glow:    rgba(0, 212, 255, 0.6);

  /* Gradients */
  --gradient-primary:   linear-gradient(135deg, #00d4ff 0%, #7c3aed 100%);
  --gradient-hero:      linear-gradient(135deg, #060611 0%, #0a0a14 50%, #0f0a1e 100%);
  --gradient-card:      linear-gradient(135deg, rgba(0,212,255,0.05) 0%, rgba(124,58,237,0.05) 100%);
  --gradient-text:      linear-gradient(135deg, #00d4ff 0%, #a78bfa 50%, #f59e0b 100%);
  --gradient-glow:      radial-gradient(ellipse at center, rgba(0,212,255,0.15) 0%, transparent 70%);

  /* Typography */
  --font-primary:  'Space Grotesk', 'Inter', system-ui, sans-serif;
  --font-body:     'Inter', system-ui, sans-serif;
  --font-mono:     'JetBrains Mono', 'Fira Code', monospace;

  --text-xs:   0.75rem;
  --text-sm:   0.875rem;
  --text-base: 1rem;
  --text-lg:   1.125rem;
  --text-xl:   1.25rem;
  --text-2xl:  1.5rem;
  --text-3xl:  1.875rem;
  --text-4xl:  2.25rem;
  --text-5xl:  3rem;
  --text-6xl:  3.75rem;
  --text-7xl:  4.5rem;

  --font-normal:   400;
  --font-medium:   500;
  --font-semibold: 600;
  --font-bold:     700;
  --font-extrabold:800;

  /* Spacing */
  --space-xs:  0.25rem;
  --space-sm:  0.5rem;
  --space-md:  1rem;
  --space-lg:  1.5rem;
  --space-xl:  2rem;
  --space-2xl: 3rem;
  --space-3xl: 4rem;
  --space-4xl: 6rem;
  --space-5xl: 8rem;

  /* Borders & Radius */
  --radius-sm:   0.375rem;
  --radius-md:   0.75rem;
  --radius-lg:   1rem;
  --radius-xl:   1.5rem;
  --radius-2xl:  2rem;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-sm:      0 1px 3px rgba(0,0,0,0.5);
  --shadow-md:      0 4px 16px rgba(0,0,0,0.5);
  --shadow-lg:      0 10px 40px rgba(0,0,0,0.6);
  --shadow-xl:      0 20px 60px rgba(0,0,0,0.7);
  --shadow-primary: 0 0 30px rgba(0,212,255,0.3);
  --shadow-secondary:0 0 30px rgba(124,58,237,0.3);
  --shadow-glow:    0 0 60px rgba(0,212,255,0.15), 0 0 120px rgba(124,58,237,0.1);

  /* Transitions */
  --transition-fast:   0.15s ease;
  --transition-base:   0.3s ease;
  --transition-slow:   0.5s ease;
  --transition-spring: 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);

  /* Layout */
  --container-xs:  540px;
  --container-sm:  720px;
  --container-md:  960px;
  --container-lg:  1140px;
  --container-xl:  1320px;
  --container-2xl: 1536px;

  --header-height: 80px;
  --section-padding: 7rem 0;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--header-height);
}

body {
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: 1.7;
  color: var(--text-primary);
  background-color: var(--bg-base);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

a {
  color: var(--color-primary);
  text-decoration: none;
  transition: color var(--transition-fast);
}

a:hover { color: var(--color-primary-dark); }

ul, ol { list-style: none; }

button {
  cursor: pointer;
  border: none;
  background: none;
  font-family: inherit;
}

input, textarea, select {
  font-family: inherit;
  font-size: inherit;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-primary);
  font-weight: var(--font-bold);
  line-height: 1.2;
  color: var(--text-primary);
}

p { color: var(--text-secondary); }

/* =============================================
   UTILITY CLASSES
   ============================================= */
.container {
  width: 100%;
  max-width: var(--container-xl);
  margin: 0 auto;
  padding: 0 var(--space-xl);
}

.container-sm  { max-width: var(--container-sm); }
.container-md  { max-width: var(--container-md); }
.container-lg  { max-width: var(--container-lg); }

.section {
  padding: var(--section-padding);
  position: relative;
  overflow: hidden;
}

.section-alt { background: var(--bg-surface); }

/* Section Header */
.section-label {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  color: var(--color-primary);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  margin-bottom: var(--space-md);
}

.section-label::before {
  content: '';
  display: block;
  width: 2rem;
  height: 1px;
  background: var(--gradient-primary);
}

.section-title {
  font-size: clamp(var(--text-3xl), 5vw, var(--text-5xl));
  font-weight: var(--font-extrabold);
  margin-bottom: var(--space-lg);
  background: var(--gradient-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.section-title span {
  color: var(--color-primary);
  -webkit-text-fill-color: var(--color-primary);
}

.section-subtitle {
  font-size: var(--text-lg);
  color: var(--text-secondary);
  max-width: 60ch;
  margin: 0 auto;
}

.text-center { text-align: center; }
.text-left   { text-align: left; }

/* Gradient Text */
.gradient-text {
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  padding: 0.875rem 2rem;
  border-radius: var(--radius-full);
  font-family: var(--font-primary);
  font-weight: var(--font-semibold);
  font-size: var(--text-base);
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
  cursor: pointer;
  white-space: nowrap;
}

.btn::after {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(255,255,255,0.1);
  opacity: 0;
  transition: opacity var(--transition-fast);
}

.btn:hover::after { opacity: 1; }

.btn-primary {
  background: var(--gradient-primary);
  color: #fff;
  box-shadow: 0 0 20px rgba(0,212,255,0.4), 0 4px 16px rgba(0,0,0,0.4);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 30px rgba(0,212,255,0.6), 0 8px 24px rgba(0,0,0,0.5);
  color: #fff;
}

.btn-outline {
  background: transparent;
  color: var(--color-primary);
  border: 1.5px solid var(--border-primary);
  backdrop-filter: blur(8px);
}

.btn-outline:hover {
  background: var(--color-primary-glow);
  border-color: var(--color-primary);
  transform: translateY(-2px);
  box-shadow: var(--shadow-primary);
  color: var(--color-primary);
}

.btn-secondary {
  background: var(--color-secondary);
  color: #fff;
  box-shadow: 0 0 20px rgba(124,58,237,0.4);
}

.btn-secondary:hover {
  background: var(--color-secondary-dark);
  transform: translateY(-2px);
  box-shadow: 0 0 30px rgba(124,58,237,0.6);
  color: #fff;
}

.btn-sm {
  padding: 0.625rem 1.25rem;
  font-size: var(--text-sm);
}

.btn-lg {
  padding: 1.125rem 2.5rem;
  font-size: var(--text-lg);
}

/* Cards */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xl);
  padding: var(--space-xl);
  backdrop-filter: blur(12px);
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
}

.card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--gradient-card);
  opacity: 0;
  transition: opacity var(--transition-base);
  border-radius: inherit;
}

.card:hover {
  border-color: var(--border-primary);
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg), 0 0 40px rgba(0,212,255,0.1);
}

.card:hover::before { opacity: 1; }

/* Grid */
.grid {
  display: grid;
  gap: var(--space-xl);
}

.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

/* Flex */
.flex { display: flex; }
.flex-center { display: flex; align-items: center; justify-content: center; }
.flex-between { display: flex; align-items: center; justify-content: space-between; }
.gap-sm  { gap: var(--space-sm); }
.gap-md  { gap: var(--space-md); }
.gap-lg  { gap: var(--space-lg); }
.gap-xl  { gap: var(--space-xl); }

/* Badges */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  padding: 0.25rem 0.75rem;
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: var(--font-semibold);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  font-family: var(--font-mono);
}

.badge-primary {
  background: rgba(0,212,255,0.1);
  color: var(--color-primary);
  border: 1px solid rgba(0,212,255,0.2);
}

.badge-secondary {
  background: rgba(124,58,237,0.1);
  color: #a78bfa;
  border: 1px solid rgba(124,58,237,0.2);
}

.badge-accent {
  background: rgba(245,158,11,0.1);
  color: var(--color-accent);
  border: 1px solid rgba(245,158,11,0.2);
}

/* Tag pill */
.tag {
  display: inline-block;
  padding: 0.2rem 0.6rem;
  background: rgba(255,255,255,0.05);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  font-size: var(--text-xs);
  color: var(--text-secondary);
  font-family: var(--font-mono);
}

/* Glowing border */
.glow-border {
  position: relative;
}

.glow-border::after {
  content: '';
  position: absolute;
  inset: -1px;
  border-radius: inherit;
  background: var(--gradient-primary);
  z-index: -1;
  opacity: 0;
  transition: opacity var(--transition-base);
}

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

/* Icon Box */
.icon-box {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 3.5rem;
  height: 3.5rem;
  border-radius: var(--radius-lg);
  background: var(--color-primary-glow);
  border: 1px solid var(--border-primary);
  color: var(--color-primary);
  font-size: var(--text-xl);
  transition: all var(--transition-base);
  flex-shrink: 0;
}

.icon-box:hover {
  background: var(--color-primary);
  color: #000;
  box-shadow: var(--shadow-primary);
}

/* Divider */
.divider {
  width: 100%;
  height: 1px;
  background: var(--border-subtle);
  margin: var(--space-2xl) 0;
}

/* Skip Link */
.skip-link {
  position: absolute;
  top: -100%;
  left: 1rem;
  padding: 0.5rem 1rem;
  background: var(--color-primary);
  color: #000;
  border-radius: var(--radius-md);
  z-index: 9999;
  transition: top var(--transition-fast);
}

.skip-link:focus { top: 1rem; }

/* Screen reader only */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
  border-width: 0;
}

/* WordPress Core Alignment Classes */
.alignleft  { float: left; margin-right: var(--space-xl); }
.alignright { float: right; margin-left: var(--space-xl); }
.aligncenter { margin: 0 auto; display: block; }
.alignwide  { width: 100%; }
.alignfull  { width: 100vw; margin-left: calc(50% - 50vw); }

/* WordPress Image Captions */
.wp-caption { max-width: 100%; }
.wp-caption-text { font-size: var(--text-sm); color: var(--text-muted); text-align: center; margin-top: var(--space-sm); }

/* WordPress Gallery */
.gallery { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px,1fr)); gap: var(--space-md); }
.gallery-item img { border-radius: var(--radius-md); width: 100%; height: 200px; object-fit: cover; }

/* Comment Form */
.comment-form input,
.comment-form textarea {
  width: 100%;
  padding: 0.875rem 1.25rem;
  background: var(--bg-elevated);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  transition: border-color var(--transition-fast);
}

.comment-form input:focus,
.comment-form textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px var(--color-primary-glow);
}