/*
Theme Name: Australian Board Theme
Theme URI: https://australianboard.uk
Author: Mohamed
Author URI: https://australianboard.uk
Description: A professional WordPress theme for Australian Board for Professional Studies - An elegant and modern theme designed for educational institutions and certification bodies.
Version: 1.0.0
Requires at least: 5.0
Tested up to: 6.4
Requires PHP: 7.4
License: GNU General Public License v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
Text Domain: australian-board
Tags: education, professional, certification, modern, responsive, custom-menu, featured-images, threaded-comments, translation-ready
*/

/* ==========================================================================
   Table of Contents
   ==========================================================================
   1. CSS Reset & Base Styles
   2. Typography
   3. Layout
   4. Header & Navigation
   5. Hero Section
   6. Content Sections
   7. Footer
   8. Responsive Design
   9. Utilities
   ========================================================================== */

/* ==========================================================================
   1. CSS Reset & Base Styles
   ========================================================================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* Primary Colors - Based on Logo */
    --primary-navy: #0a2463;
    --primary-red: #d32f2f;
    --primary-white: #ffffff;
    
    /* Secondary Colors */
    --secondary-gray: #f5f7fa;
    --secondary-dark-gray: #333333;
    --secondary-light-gray: #e8edf2;
    
    /* Accent Colors */
    --accent-gold: #ffa726;
    --accent-blue: #1976d2;
    
    /* Text Colors */
    --text-primary: #2c3e50;
    --text-secondary: #546e7a;
    --text-light: #78909c;
    
    /* Gradients */
    --gradient-primary: linear-gradient(135deg, #0a2463 0%, #1976d2 100%);
    --gradient-accent: linear-gradient(135deg, #d32f2f 0%, #ff6b6b 100%);
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 3rem;
    --spacing-xl: 5rem;
    
    /* Border Radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 20px;
    
    /* Shadows */
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.15);
    --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.2);
    
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    font-size: 16px;
    line-height: 1.6;
    color: var(--text-primary);
    background-color: var(--primary-white);
    overflow-x: hidden;
}

/* ==========================================================================
   2. Typography
   ========================================================================== */
h1, h2, h3, h4, h5, h6 {
    font-family: 'Poppins', sans-serif;
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: var(--spacing-sm);
    color: var(--primary-navy);
}

h1 {
    font-size: 3rem;
    margin-bottom: var(--spacing-md);
}

h2 {
    font-size: 2.5rem;
    margin-bottom: var(--spacing-md);
}

h3 {
    font-size: 2rem;
}

h4 {
    font-size: 1.5rem;
}

h5 {
    font-size: 1.25rem;
}

h6 {
    font-size: 1rem;
}

p {
    margin-bottom: var(--spacing-sm);
    color: var(--text-secondary);
    line-height: 1.8;
}

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

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

/* ==========================================================================
   3. Layout
   ========================================================================== */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

.container-fluid {
    width: 100%;
    padding: 0 var(--spacing-md);
}

.section {
    padding: var(--spacing-xl) 0;
}

.section-title {
    text-align: center;
    margin-bottom: var(--spacing-lg);
}

.section-title h2 {
    position: relative;
    display: inline-block;
    padding-bottom: var(--spacing-sm);
}

.section-title h2::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: var(--gradient-accent);
    border-radius: var(--radius-sm);
}

.section-subtitle {
    color: var(--text-secondary);
    font-size: 1.1rem;
    max-width: 700px;
    margin: 0 auto;
    text-align: center;
}

/* ==========================================================================
   4. Header & Navigation
   ========================================================================== */
.site-header {
    background: var(--primary-white);
    box-shadow: var(--shadow-sm);
    position: sticky;
    top: 0;
    z-index: 1000;
    transition: all var(--transition-normal);
}

.site-header.scrolled {
    box-shadow: var(--shadow-md);
}

.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-sm) var(--spacing-md);
    max-width: 1400px;
    margin: 0 auto;
}

/* Logo */
.site-logo {
    display: flex;
    align-items: center;
}

.site-logo img {
    height: auto;
    width: 100%;
    max-width: 650px;
    max-height: 120px;
    object-fit: contain;
    transition: transform var(--transition-normal);
    filter: drop-shadow(0 2px 4px rgba(0,0,0,0.1));
}

.site-logo:hover img {
    transform: scale(1.02);
}

/* Navigation */
.main-navigation {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.main-navigation ul {
    display: flex;
    list-style: none;
    gap: 0.3rem;
    margin: 0;
    padding: 0;
}

.main-navigation li {
    position: relative;
}

.main-navigation a {
    color: var(--primary-navy);
    font-weight: 600;
    font-size: 0.95rem;
    padding: 0.7rem 1.2rem;
    display: block;
    transition: all var(--transition-fast);
    border-radius: var(--radius-md);
    background: linear-gradient(135deg, rgba(255,255,255,0.8) 0%, rgba(245,247,250,0.9) 100%);
    box-shadow: 0 1px 3px rgba(0,0,0,0.08);
    border: 1px solid rgba(10,36,99,0.08);
}

.main-navigation a:hover,
.main-navigation a.current {
    background: linear-gradient(135deg, #0a2463 0%, #1565c0 100%);
    color: var(--primary-white);
    box-shadow: 0 3px 8px rgba(10,36,99,0.25);
    transform: translateY(-1px);
    border-color: transparent;
}

/* CTA Button in Header */
.header-cta {
    display: flex;
    gap: var(--spacing-sm);
}

.btn-check-cert {
    background: linear-gradient(135deg, #16a085 0%, #1abc9c 100%);
    color: #ffffff;
    padding: 0.75rem 1.8rem;
    border-radius: var(--radius-lg);
    font-weight: 700;
    font-size: 0.95rem;
    box-shadow: 0 3px 12px rgba(22,160,133,0.4);
    transition: all var(--transition-normal);
    border: 2px solid rgba(255,255,255,0.2);
    letter-spacing: 0.3px;
}

.btn-check-cert:hover {
    background: linear-gradient(135deg, #1abc9c 0%, #48c9b0 100%);
    transform: translateY(-2px);
    box-shadow: 0 5px 20px rgba(22,160,133,0.5);
    color: #ffffff;
    border-color: rgba(255,255,255,0.4);
}

/* Mobile Menu Toggle */
.menu-toggle {
    display: none;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: var(--spacing-xs);
}

.menu-toggle span {
    display: block;
    width: 25px;
    height: 3px;
    background: var(--primary-navy);
    margin: 5px 0;
    transition: all var(--transition-fast);
    border-radius: var(--radius-sm);
}

/* ==========================================================================
   5. Hero Section
   ========================================================================== */
.hero-section {
    background: var(--gradient-primary);
    color: var(--primary-white);
    padding: var(--spacing-xl) 0;
    position: relative;
    overflow: hidden;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1440 320"><path fill="rgba(255,255,255,0.05)" d="M0,96L48,112C96,128,192,160,288,160C384,160,480,128,576,122.7C672,117,768,139,864,154.7C960,171,1056,181,1152,165.3C1248,149,1344,107,1392,85.3L1440,64L1440,320L1392,320C1344,320,1248,320,1152,320C1056,320,960,320,864,320C768,320,672,320,576,320C480,320,384,320,288,320C192,320,96,320,48,320L0,320Z"></path></svg>') no-repeat bottom;
    background-size: cover;
    opacity: 0.5;
}

.hero-content {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
    align-items: center;
}

.hero-text h1 {
    color: var(--primary-white);
    font-size: 3.5rem;
    margin-bottom: var(--spacing-md);
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

.hero-text p {
    color: rgba(255, 255, 255, 0.9);
    font-size: 1.2rem;
    margin-bottom: var(--spacing-md);
    line-height: 1.8;
}

.hero-buttons {
    display: flex;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
}

.btn {
    padding: 0.9rem 2rem;
    border-radius: var(--radius-lg);
    font-weight: 600;
    font-size: 1rem;
    transition: all var(--transition-normal);
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    cursor: pointer;
    border: none;
}

.btn-primary {
    background: var(--primary-white);
    color: var(--primary-navy);
    box-shadow: var(--shadow-md);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
    color: var(--primary-navy);
}

.btn-outline {
    background: transparent;
    color: var(--primary-white);
    border: 2px solid var(--primary-white);
}

.btn-outline:hover {
    background: var(--primary-white);
    color: var(--primary-navy);
}

.hero-image {
    position: relative;
}

.hero-image img {
    width: 100%;
    height: auto;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
}

/* Stats Section in Hero */
.hero-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
}

.stat-item {
    text-align: center;
    padding: var(--spacing-md);
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-lg);
    backdrop-filter: blur(10px);
}

.stat-number {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary-white);
    margin-bottom: var(--spacing-xs);
}

.stat-label {
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.9rem;
}

/* ==========================================================================
   6. Content Sections
   ========================================================================== */

/* About Section */
.about-section {
    background: var(--secondary-gray);
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
    align-items: center;
}

.about-text {
    padding: var(--spacing-md);
}

.about-image {
    position: relative;
}

.about-image img {
    width: 100%;
    height: auto;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
}

/* Features Grid */
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
}

.feature-card {
    background: var(--primary-white);
    padding: var(--spacing-md);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-normal);
    border: 1px solid var(--secondary-light-gray);
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
}

.feature-icon {
    width: 60px;
    height: 60px;
    background: var(--gradient-primary);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--spacing-sm);
    color: var(--primary-white);
    font-size: 1.5rem;
}

.feature-card h3 {
    margin-bottom: var(--spacing-sm);
    color: var(--primary-navy);
}

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

/* Programs Section */
.programs-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--spacing-md);
}

.program-card {
    background: var(--primary-white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: all var(--transition-normal);
}

.program-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
}

.program-image {
    height: 200px;
    background: var(--gradient-primary);
    position: relative;
    overflow: hidden;
}

.program-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.program-content {
    padding: var(--spacing-md);
}

.program-badge {
    display: inline-block;
    background: var(--gradient-accent);
    color: var(--primary-white);
    padding: 0.3rem 0.8rem;
    border-radius: var(--radius-sm);
    font-size: 0.8rem;
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
}

.program-card h3 {
    margin-bottom: var(--spacing-sm);
}

.program-meta {
    display: flex;
    gap: var(--spacing-md);
    margin: var(--spacing-sm) 0;
    color: var(--text-light);
    font-size: 0.9rem;
}

.program-meta span {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

/* Services Section */
.services-section {
    background: var(--secondary-gray);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-md);
}

.service-item {
    background: var(--primary-white);
    padding: var(--spacing-md);
    border-radius: var(--radius-lg);
    text-align: center;
    transition: all var(--transition-normal);
    border: 2px solid transparent;
}

.service-item:hover {
    border-color: var(--primary-red);
    transform: translateY(-5px);
}

.service-icon {
    font-size: 3rem;
    margin-bottom: var(--spacing-sm);
    color: var(--primary-navy);
}

/* Certification Checker Section */
.cert-checker-section {
    background: var(--gradient-primary);
    color: var(--primary-white);
    text-align: center;
}

.cert-checker-section h2 {
    color: var(--primary-white);
}

.cert-checker-section .section-subtitle {
    color: #ffd700;
    font-weight: 500;
}

.cert-form {
    max-width: 600px;
    margin: var(--spacing-lg) auto 0;
    background: rgba(255, 255, 255, 0.1);
    padding: var(--spacing-lg);
    border-radius: var(--radius-xl);
    backdrop-filter: blur(10px);
}

.cert-input-group {
    display: flex;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
}

.cert-input {
    flex: 1;
    min-width: 200px;
    padding: 1rem;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: var(--radius-lg);
    background: rgba(255, 255, 255, 0.9);
    font-size: 1rem;
    transition: all var(--transition-fast);
}

.cert-input:focus {
    outline: none;
    border-color: var(--primary-white);
    box-shadow: 0 0 0 3px rgba(255, 255, 255, 0.2);
}

.btn-verify {
    padding: 1rem 2rem;
    background: linear-gradient(135deg, #d4af37 0%, #f4d03f 100%);
    color: #1a1a1a;
    border: none;
    border-radius: var(--radius-lg);
    font-weight: 700;
    cursor: pointer;
    transition: all var(--transition-normal);
    min-width: 140px;
    box-shadow: 0 3px 12px rgba(212,175,55,0.4);
}

.btn-verify:hover {
    background: linear-gradient(135deg, #f4d03f 0%, #d4af37 100%);
    transform: translateY(-2px);
    box-shadow: 0 5px 20px rgba(212,175,55,0.5);
}

/* Approved Centers Section */
.centers-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-md);
}

.center-card {
    background: var(--primary-white);
    border-radius: var(--radius-lg);
    padding: var(--spacing-md);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-normal);
    border: 1px solid var(--secondary-light-gray);
}

.center-card:hover {
    box-shadow: var(--shadow-md);
    border-color: var(--primary-red);
}

.center-logo {
    width: 100%;
    height: 120px;
    background: var(--secondary-gray);
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-sm);
    display: flex;
    align-items: center;
    justify-content: center;
}

.center-info h3 {
    margin-bottom: var(--spacing-xs);
}

.center-location {
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    margin-bottom: var(--spacing-xs);
}

.center-status {
    display: inline-block;
    padding: 0.3rem 0.8rem;
    background: #4caf50;
    color: var(--primary-white);
    border-radius: var(--radius-sm);
    font-size: 0.8rem;
    font-weight: 600;
}

/* Contact Section */
.contact-section {
    background: var(--secondary-gray);
}

.contact-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
}

.contact-info {
    background: var(--primary-white);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
}

.contact-item {
    display: flex;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
}

.contact-icon {
    width: 50px;
    height: 50px;
    background: var(--gradient-primary);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary-white);
    font-size: 1.2rem;
    flex-shrink: 0;
}

.contact-details h4 {
    margin-bottom: var(--spacing-xs);
}

.contact-form {
    background: var(--primary-white);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
}

.form-group {
    margin-bottom: var(--spacing-md);
}

.form-group label {
    display: block;
    margin-bottom: var(--spacing-xs);
    font-weight: 600;
    color: var(--primary-navy);
}

.form-control {
    width: 100%;
    padding: 0.8rem;
    border: 2px solid var(--secondary-light-gray);
    border-radius: var(--radius-md);
    font-size: 1rem;
    transition: all var(--transition-fast);
}

.form-control:focus {
    outline: none;
    border-color: var(--accent-blue);
    box-shadow: 0 0 0 3px rgba(25, 118, 210, 0.1);
}

textarea.form-control {
    resize: vertical;
    min-height: 150px;
}

.btn-submit {
    width: 100%;
    padding: 1rem;
    background: var(--gradient-accent);
    color: var(--primary-white);
    border: none;
    border-radius: var(--radius-lg);
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    transition: all var(--transition-normal);
}

.btn-submit:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

/* ==========================================================================
   7. Footer
   ========================================================================== */
.site-footer {
    background: var(--primary-navy);
    color: var(--primary-white);
    padding: var(--spacing-xl) 0 var(--spacing-md);
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

.footer-about {
    padding-right: var(--spacing-md);
}

.footer-logo {
    margin-bottom: var(--spacing-md);
}

.footer-logo img {
    height: 60px;
    width: auto;
    filter: brightness(0) invert(1);
}

.footer-about p {
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.8;
}

.footer-column h4 {
    color: var(--primary-white);
    margin-bottom: var(--spacing-md);
    font-size: 1.1rem;
}

.footer-links {
    list-style: none;
}

.footer-links li {
    margin-bottom: var(--spacing-sm);
}

.footer-links a {
    color: rgba(255, 255, 255, 0.7);
    transition: all var(--transition-fast);
    display: inline-block;
}

.footer-links a:hover {
    color: var(--primary-white);
    transform: translateX(5px);
}

.social-links {
    display: flex;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-md);
}

.social-link {
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary-white);
    transition: all var(--transition-normal);
}

.social-link:hover {
    background: var(--primary-red);
    transform: translateY(-3px);
    color: var(--primary-white);
}

.footer-bottom {
    padding-top: var(--spacing-md);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    text-align: center;
}

.footer-bottom p {
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.9rem;
}

/* ==========================================================================
   8. Responsive Design
   ========================================================================== */
@media (max-width: 1024px) {
    .hero-content,
    .about-content,
    .contact-wrapper {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        grid-template-columns: 1fr 1fr;
    }
    
    .site-logo img {
        max-width: 550px;
        max-height: 100px;
    }
}

@media (max-width: 768px) {
    .menu-toggle {
        display: block;
    }
    
    .main-navigation {
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--primary-white);
        box-shadow: var(--shadow-md);
        display: none;
        flex-direction: column;
        padding: var(--spacing-md);
        z-index: 999;
    }
    
    .main-navigation.active {
        display: flex;
    }
    
    .main-navigation ul {
        flex-direction: column;
        width: 100%;
        gap: 0.5rem;
    }
    
    .main-navigation a {
        width: 100%;
        text-align: center;
    }
    
    .header-cta {
        width: 100%;
        justify-content: center;
        margin-top: 1rem;
    }
    
    .btn-check-cert {
        width: 100%;
        text-align: center;
        justify-content: center;
    }
    
    .site-logo img {
        max-width: 400px;
        max-height: 85px;
    }
    
    h1 {
        font-size: 2rem;
    }
    
    h2 {
        font-size: 1.8rem;
    }
    
    .hero-text h1 {
        font-size: 2.2rem;
    }
    
    .hero-stats {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
    }
    
    .programs-grid,
    .features-grid,
    .services-grid,
    .centers-grid {
        grid-template-columns: 1fr;
    }
    
    /* إصلاح مشكلة زر Verify على الموبايل */
    .cert-input-group {
        flex-direction: column;
    }
    
    .cert-input,
    .btn-verify {
        width: 100%;
        min-width: auto;
    }
}

/* ==========================================================================
   9. Utilities
   ========================================================================== */
.text-center {
    text-align: center;
}

.text-right {
    text-align: right;
}

.mt-1 { margin-top: var(--spacing-xs); }
.mt-2 { margin-top: var(--spacing-sm); }
.mt-3 { margin-top: var(--spacing-md); }
.mt-4 { margin-top: var(--spacing-lg); }
.mt-5 { margin-top: var(--spacing-xl); }

.mb-1 { margin-bottom: var(--spacing-xs); }
.mb-2 { margin-bottom: var(--spacing-sm); }
.mb-3 { margin-bottom: var(--spacing-md); }
.mb-4 { margin-bottom: var(--spacing-lg); }
.mb-5 { margin-bottom: var(--spacing-xl); }

.pt-1 { padding-top: var(--spacing-xs); }
.pt-2 { padding-top: var(--spacing-sm); }
.pt-3 { padding-top: var(--spacing-md); }
.pt-4 { padding-top: var(--spacing-lg); }
.pt-5 { padding-top: var(--spacing-xl); }

.pb-1 { padding-bottom: var(--spacing-xs); }
.pb-2 { padding-bottom: var(--spacing-sm); }
.pb-3 { padding-bottom: var(--spacing-md); }
.pb-4 { padding-bottom: var(--spacing-lg); }
.pb-5 { padding-bottom: var(--spacing-xl); }

/* Fade In Animation */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in {
    animation: fadeIn 0.6s ease-out;
}

/* Loading Animation */
@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

.loading {
    animation: spin 1s linear infinite;
}