/* Blog Detail Page Container Width Adjustment */
.blog-detail-container {
    max-width: 1100px !important;
    margin-left: auto;
    margin-right: auto;
    width: 100%;
    padding-left: 40px;
    padding-right: 40px;
}
@media (max-width: 1200px) {
    .blog-detail-container {
        max-width: 96vw;
        padding-left: 24px;
        padding-right: 24px;
    }
}
@media (max-width: 800px) {
    .blog-detail-container {
        max-width: 100vw;
        padding-left: 10px;
        padding-right: 10px;
    }
}
/* Blog Home Section - Four Cards in a Row */
.blog-home-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 28px;
}
@media (max-width: 1200px) {
    .blog-home-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}
@media (max-width: 900px) {
    .blog-home-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}
@media (max-width: 600px) {
    .blog-home-grid {
        grid-template-columns: 1fr;
    }
}
/* ============================================
   cgpatoopercentageer - Modern International Design
   Clean, Minimal, Professional Academic Theme
   ============================================ */

/* CSS Variables - Modern Color Palette */
:root {
    /* Primary Colors - Clean Modern */
    --primary: #0066FF;
    --primary-light: #3385FF;
    --primary-dark: #0052CC;
    --primary-gradient: linear-gradient(135deg, #0066FF 0%, #00D4FF 100%);
    
    /* Secondary Colors */
    --secondary: #6C5CE7;
    --secondary-light: #A29BFE;
    --accent: #00D4FF;
    --accent-dark: #00B4D8;
    
    /* Neutral Colors */
    --dark: #0F172A;
    --dark-light: #1E293B;
    --gray-900: #1F2937;
    --gray-800: #374151;
    --gray-700: #4B5563;
    --gray-600: #6B7280;
    --gray-500: #9CA3AF;
    --gray-400: #D1D5DB;
    --gray-300: #E5E7EB;
    --gray-200: #F3F4F6;
    --gray-100: #F9FAFB;
    --white: #FFFFFF;
    
    /* Semantic Colors */
    --success: #10B981;
    --warning: #F59E0B;
    --error: #EF4444;
    --info: #3B82F6;
    
    /* Gradients */
    --hero-gradient: linear-gradient(135deg, #0F172A 0%, #1E3A5F 50%, #0F172A 100%);
    --card-gradient: linear-gradient(180deg, rgba(255,255,255,0.1) 0%, rgba(255,255,255,0.05) 100%);
    --glass-bg: rgba(255, 255, 255, 0.95);
    
    /* Shadows */
    --shadow-xs: 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.06);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 10px 30px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 50px rgba(0, 0, 0, 0.15);
    --shadow-glow: 0 0 40px rgba(0, 102, 255, 0.3);
    
    /* Border Radius */
    --radius-sm: 6px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --radius-2xl: 32px;
    --radius-full: 9999px;
    
    /* Spacing */
    --space-1: 4px;
    --space-2: 8px;
    --space-3: 12px;
    --space-4: 16px;
    --space-5: 20px;
    --space-6: 24px;
    --space-8: 32px;
    --space-10: 40px;
    --space-12: 48px;
    --space-16: 64px;
    --space-20: 80px;
    --space-24: 96px;
    
    /* Transitions */
    --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
    --transition-fast: 0.15s var(--ease-out);
    --transition-normal: 0.3s var(--ease-out);
    --transition-slow: 0.5s var(--ease-out);
}

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

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

body {
    font-family: 'Poppins', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    font-size: 1rem;
    line-height: 1.6;
    color: var(--gray-800);
    background: var(--gray-100);
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

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

ul, ol {
    list-style: none;
}

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

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

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

/* Container */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-6);
}

@media (max-width: 768px) {
    .container {
        padding: 0 var(--space-4);
    }
}

/* ============================================
   TYPOGRAPHY
   ============================================ */
h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.2;
    color: var(--dark);
}

h1 { font-size: clamp(2.5rem, 5vw, 4rem); }
h2 { font-size: clamp(2rem, 4vw, 3rem); }
h3 { font-size: clamp(1.5rem, 3vw, 1.75rem); }
h4 { font-size: 1.25rem; }
h5 { font-size: 1.125rem; }
h6 { font-size: 1rem; }

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

.text-muted { color: var(--gray-600); }
.text-primary { color: var(--primary); }
.text-center { text-align: center; }

/* ============================================
   BUTTONS
   ============================================ */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    padding: var(--space-4) var(--space-8);
    font-size: 1rem;
    font-weight: 600;
    border-radius: var(--radius-full);
    transition: var(--transition-normal);
    cursor: pointer;
    border: 2px solid transparent;
    text-transform: none;
    letter-spacing: 0;
}

.btn i {
    font-size: 0.875rem;
}

.btn-primary {
    background: var(--primary);
    color: var(--white);
    box-shadow: 0 4px 14px rgba(0, 102, 255, 0.4);
}

.btn-primary:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 102, 255, 0.5);
}

.btn-secondary {
    background: var(--secondary);
    color: var(--white);
}

.btn-secondary:hover {
    background: var(--secondary-light);
    transform: translateY(-2px);
}

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

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

.btn-outline-dark {
    background: transparent;
    border-color: var(--gray-300);
    color: var(--gray-700);
}

.btn-outline-dark:hover {
    background: var(--gray-100);
    border-color: var(--gray-400);
}

.btn-lg {
    padding: var(--space-5) var(--space-10);
    font-size: 1.125rem;
}

.btn-full {
    width: 100%;
}

/* ============================================
   HEADER - MODERN GLASSMORPHISM
   ============================================ */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 10002;
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
    transition: var(--transition-normal);
}

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

.header-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 72px;
}

/* Logo */
.logo a {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--dark);
}

.logo-img {
    height: 40px;
    width: auto;
    display: block;
    object-fit: contain;
}

.logo-icon {
    width: 44px;
    height: 44px;
    background: var(--primary-gradient);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 1.25rem;
}

.logo-text span {
    color: var(--primary);
}

/* Navigation */
.nav {
    display: flex;
    align-items: center;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: var(--space-1);
}

.nav-links > li > a {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-3) var(--space-4);
    font-weight: 500;
    color: var(--gray-700);
    border-radius: var(--radius-md);
    transition: var(--transition-fast);
}

.nav-links > li > a:hover,
.nav-links > li > a.active {
    color: var(--primary);
    background: rgba(0, 102, 255, 0.08);
}

.nav-links > li > a i {
    font-size: 0.75rem;
    transition: var(--transition-fast);
}

/* Dropdown Menu - Simplified */
.dropdown {
    position: relative;
}

.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%) translateY(8px);
    width: 280px;
    background: var(--white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
    padding: var(--space-4);
    opacity: 0;
    visibility: hidden;
    transition: var(--transition-normal);
    border: 1px solid var(--gray-200);
}

.dropdown:hover .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(0);
}

.dropdown:hover > a i {
    transform: rotate(180deg);
}

.dropdown-menu a {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-3) var(--space-4);
    font-size: 0.9375rem;
    color: var(--gray-700);
    border-radius: var(--radius-md);
    transition: var(--transition-fast);
}

.dropdown-menu a:hover {
    background: var(--gray-100);
    color: var(--primary);
}

.dropdown-menu a i {
    width: 20px;
    color: var(--gray-500);
}

/* Header CTA */
.header-cta {
    display: flex;
    align-items: center;
    gap: var(--space-4);
}

.header-cta .btn {
    padding: var(--space-3) var(--space-6);
    font-size: 0.9375rem;
}

/* Mobile Menu */
.mobile-menu-btn {
    display: none;
    width: 44px;
    height: 44px;
    border-radius: var(--radius-md);
    font-size: 1.5rem;
    color: var(--gray-700);
    transition: var(--transition-fast);
}

.mobile-menu-btn:hover {
    background: var(--gray-100);
}

@media (max-width: 1024px) {
    .nav,
    .header-cta {
        display: none;
    }
    
    .mobile-menu-btn {
        display: flex;
        align-items: center;
        justify-content: center;
    }
    
    .header .header-content {
        overflow: visible;
    }
    
    .nav.mobile-open {
        display: block !important;
        position: fixed;
        top: 72px;
        left: 0;
        right: 0;
        bottom: 0;
        width: 100%;
        min-height: calc(100vh - 72px);
        max-height: calc(100vh - 72px);
        background: var(--white);
        padding: var(--space-6);
        padding-bottom: var(--space-12);
        overflow-y: auto;
        overflow-x: hidden;
        -webkit-overflow-scrolling: touch;
        z-index: 10001;
    }
    
    .nav.mobile-open .nav-links {
        flex-direction: column;
        gap: 0;
        align-items: stretch;
    }
    
    .nav.mobile-open .nav-links > li {
        border-bottom: 1px solid var(--gray-200);
    }
    
    .nav.mobile-open .nav-links > li > a {
        padding: var(--space-4) var(--space-4);
        font-size: 1.125rem;
    }
    
    .nav.mobile-open .dropdown {
        flex-direction: column;
        align-items: stretch;
    }
    
    .nav.mobile-open .dropdown-menu {
        position: static !important;
        transform: none !important;
        width: 100% !important;
        max-width: none !important;
        max-height: none !important;
        box-shadow: none;
        border: none;
        border-top: 1px solid var(--gray-200);
        margin-top: 0;
        margin-left: 0;
        padding: var(--space-2) 0 var(--space-2) var(--space-4);
        display: none;
        opacity: 1 !important;
        visibility: visible !important;
        background: var(--gray-50);
        overflow: visible !important;
    }
    
    .nav.mobile-open .dropdown.active .dropdown-menu {
        display: block !important;
    }
    
    .nav.mobile-open .dropdown-menu a {
        display: flex !important;
        padding: var(--space-3) var(--space-4);
        font-size: 1rem;
    }
    
    .nav.mobile-open .dropdown > a {
        display: flex !important;
        justify-content: space-between;
        align-items: center;
    }
    
    .nav.mobile-open .dropdown.active > a i {
        transform: rotate(180deg);
    }
}

/* ============================================
   HERO SECTION - MODERN SPLIT DESIGN
   ============================================ */
.hero {
    position: relative;
    z-index: 0;
    min-height: 100vh;
    display: flex;
    align-items: center;
    background: var(--hero-gradient);
    padding-top: 72px;
    overflow: hidden;
}

/* Animated Background Elements */
.hero-bg {
    position: absolute;
    inset: 0;
    overflow: hidden;
    z-index: 0;
}

.hero-bg-circle {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.4;
    animation: float 20s ease-in-out infinite;
}

.hero-bg-circle:nth-child(1) {
    width: 600px;
    height: 600px;
    background: var(--primary);
    top: -200px;
    right: -200px;
    animation-delay: 0s;
}

.hero-bg-circle:nth-child(2) {
    width: 400px;
    height: 400px;
    background: var(--secondary);
    bottom: -100px;
    left: -100px;
    animation-delay: -5s;
}

.hero-bg-circle:nth-child(3) {
    width: 300px;
    height: 300px;
    background: var(--accent);
    top: 50%;
    left: 50%;
    animation-delay: -10s;
}

@keyframes float {
    0%, 100% { transform: translate(0, 0) scale(1); }
    33% { transform: translate(30px, -30px) scale(1.1); }
    66% { transform: translate(-20px, 20px) scale(0.9); }
}

/* Hero Content */
.hero .container {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-16);
    align-items: center;
    padding-top: var(--space-16);
    padding-bottom: var(--space-16);
}

.hero-content {
    color: var(--white);
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-2) var(--space-4);
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-full);
    font-size: 0.875rem;
    font-weight: 500;
    margin-bottom: var(--space-6);
    backdrop-filter: blur(10px);
}

.hero-badge i {
    color: var(--accent);
}

.hero-content h1 {
    color: var(--white);
    margin-bottom: var(--space-6);
    font-weight: 800;
}

.hero-content h1 .highlight {
    display: inline;
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-description {
    font-size: 1.25rem;
    line-height: 1.8;
    opacity: 0.9;
    margin-bottom: var(--space-10);
    max-width: 540px;
}

.hero-buttons {
    display: flex;
    gap: var(--space-4);
    flex-wrap: wrap;
}

/* Hero Stats */
.hero-stats {
    display: flex;
    gap: var(--space-12);
    margin-top: var(--space-16);
    padding-top: var(--space-8);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.hero-stat {
    text-align: left;
}

.hero-stat-number {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--white);
    line-height: 1;
    margin-bottom: var(--space-2);
}

.hero-stat-label {
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.7);
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* Hero Calculator Card */
.hero-calculator {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-2xl);
    padding: var(--space-10);
    box-shadow: var(--shadow-xl);
}

.hero-calculator-header {
    text-align: center;
    margin-bottom: var(--space-8);
}

.hero-calculator-icon {
    width: 64px;
    height: 64px;
    background: var(--primary-gradient);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.75rem;
    color: var(--white);
    margin: 0 auto var(--space-4);
}

.hero-calculator-header h3 {
    color: var(--white);
    font-size: 1.5rem;
    margin-bottom: var(--space-2);
}

.hero-calculator-header p {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.9375rem;
}

/* Quick Convert Display */
.quick-convert {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    gap: var(--space-4);
    align-items: center;
    background: rgba(0, 0, 0, 0.2);
    border-radius: var(--radius-xl);
    padding: var(--space-6);
}

.quick-convert-box {
    text-align: center;
    padding: var(--space-4);
}

.quick-convert-value {
    font-size: 3rem;
    font-weight: 800;
    color: var(--white);
    line-height: 1;
}

.quick-convert-label {
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.7);
    margin-top: var(--space-2);
}

.quick-convert-arrow {
    width: 48px;
    height: 48px;
    background: var(--primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 1.25rem;
}

/* Responsive Hero */
@media (max-width: 1024px) {
    .hero .container {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .hero-content {
        order: 1;
    }
    
    .hero-description {
        max-width: 100%;
        margin-left: auto;
        margin-right: auto;
    }
    
    .hero-buttons {
        justify-content: center;
    }
    
    .hero-stats {
        justify-content: center;
    }
    
    .hero-calculator {
        order: 2;
        max-width: 500px;
        margin: 0 auto;
    }
}

@media (max-width: 640px) {
    .hero-stats {
        flex-direction: column;
        gap: var(--space-6);
        align-items: center;
    }
    
    .hero-stat {
        text-align: center;
    }
    
    .quick-convert {
        grid-template-columns: 1fr;
        gap: var(--space-4);
    }
    
    .quick-convert-arrow {
        transform: rotate(90deg);
        margin: 0 auto;
    }
}

/* ============================================
   MAIN CALCULATOR SECTION
   ============================================ */
.calculator-section {
    padding: var(--space-24) 0;
    background: var(--white);
}

.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto var(--space-16);
}

.section-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-2) var(--space-4);
    background: rgba(0, 102, 255, 0.1);
    color: var(--primary);
    border-radius: var(--radius-full);
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: var(--space-4);
}

.section-header h2 {
    margin-bottom: var(--space-4);
}

.section-header p {
    color: var(--gray-600);
    font-size: 1.125rem;
}

/* Calculator Card */
.calculator-card {
    display: grid;
    grid-template-columns: 1fr 1fr;
    background: var(--white);
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-xl);
    overflow: hidden;
    border: 1px solid var(--gray-200);
}

.calculator-form {
    padding: var(--space-12);
    background: var(--gray-100);
}

.calculator-form h3 {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    margin-bottom: var(--space-8);
    color: var(--dark);
}

.calculator-form h3 i {
    color: var(--primary);
}

/* Form Controls */
.form-group {
    margin-bottom: var(--space-6);
}

.form-group label {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    font-size: 0.9375rem;
    font-weight: 600;
    color: var(--gray-700);
    margin-bottom: var(--space-3);
}

.form-group label i {
    color: var(--primary);
    font-size: 0.875rem;
}

.form-control {
    width: 100%;
    padding: var(--space-4) var(--space-5);
    font-size: 1rem;
    color: var(--gray-800);
    background: var(--white);
    border: 2px solid var(--gray-300);
    border-radius: var(--radius-lg);
    transition: var(--transition-fast);
    appearance: none;
}

.form-control:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 4px rgba(0, 102, 255, 0.1);
}

.form-control::placeholder {
    color: var(--gray-500);
}

select.form-control {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%236B7280' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right var(--space-4) center;
    padding-right: var(--space-10);
}

.formula-display {
    padding: var(--space-4);
    background: rgba(0, 102, 255, 0.05);
    border: 1px dashed rgba(0, 102, 255, 0.2);
    border-radius: var(--radius-md);
    font-size: 0.9375rem;
    color: var(--gray-700);
}

.formula-info h4 {
    color: var(--primary);
    font-size: 0.9375rem;
    margin-bottom: var(--space-2);
}

.formula-info p {
    margin: 0;
    font-size: 0.875rem;
}

/* Calculator Result */
.calculator-result {
    padding: var(--space-12);
    background: var(--dark);
    display: flex;
    align-items: center;
    justify-content: center;
}

.result-placeholder {
    text-align: center;
    color: rgba(255, 255, 255, 0.6);
}

.result-placeholder i {
    font-size: 4rem;
    margin-bottom: var(--space-6);
    opacity: 0.3;
}

.result-placeholder p {
    font-size: 1rem;
    max-width: 280px;
}

.result-content {
    text-align: center;
    color: var(--white);
    width: 100%;
}

.result-content h3 {
    color: var(--white);
    font-size: 1.25rem;
    margin-bottom: var(--space-6);
    opacity: 0.8;
}

.result-percentage {
    font-size: 5rem;
    font-weight: 800;
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1;
    margin-bottom: var(--space-8);
}

.result-details {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-4);
}

.result-detail {
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-md);
    padding: var(--space-4);
}

.result-detail-value {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--white);
    margin-bottom: var(--space-1);
}

.result-detail-label {
    font-size: 0.75rem;
    color: rgba(255, 255, 255, 0.6);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

@media (max-width: 900px) {
    .calculator-card {
        grid-template-columns: 1fr;
    }
    
    .calculator-result {
        min-height: 400px;
    }
}

/* ============================================
   GRADING SYSTEMS SECTION
   ============================================ */
.systems-section {
    padding: var(--space-24) 0;
    background: var(--gray-100);
}

.systems-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: var(--space-6);
}

.system-card {
    display: block;
    text-decoration: none;
    background: var(--white);
    border-radius: var(--radius-xl);
    padding: var(--space-8);
    text-align: center;
    transition: var(--transition-normal);
    border: 1px solid var(--gray-200);
    position: relative;
    overflow: hidden;
    cursor: pointer;
}

.system-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--primary-gradient);
    transform: scaleX(0);
    transition: var(--transition-normal);
}

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

.system-card:hover::before {
    transform: scaleX(1);
}

.system-icon {
    width: 72px;
    height: 72px;
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    margin: 0 auto var(--space-5);
}

.system-card.us .system-icon {
    background: rgba(59, 130, 246, 0.1);
    color: #3B82F6;
}

.system-card.europe .system-icon {
    background: rgba(139, 92, 246, 0.1);
    color: #8B5CF6;
}

.system-card.india .system-icon {
    background: rgba(16, 185, 129, 0.1);
    color: #10B981;
}

.system-card.uk .system-icon {
    background: rgba(239, 68, 68, 0.1);
    color: #EF4444;
}

.system-card.australia .system-icon {
    background: rgba(245, 158, 11, 0.1);
    color: #F59E0B;
}

.system-card h3 {
    font-size: 1.125rem;
    margin-bottom: var(--space-3);
    color: var(--text-primary);
}

.system-card p {
    font-size: 0.9375rem;
    color: var(--gray-600);
    margin-bottom: var(--space-5);
}

.system-scale {
    display: inline-block;
    padding: var(--space-2) var(--space-4);
    background: var(--gray-100);
    border-radius: var(--radius-full);
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--gray-700);
}

@media (max-width: 1024px) {
    .systems-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 768px) {
    .systems-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 640px) {
    .systems-grid {
        grid-template-columns: 1fr;
    }
}

/* ============================================
   FEATURES SECTION
   ============================================ */
.features-section {
    padding: var(--space-24) 0;
    background: var(--white);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-8);
}

.feature-card {
    padding: var(--space-8);
    border-radius: var(--radius-xl);
    background: var(--gray-100);
    transition: var(--transition-normal);
}

.feature-card:hover {
    background: var(--white);
    box-shadow: var(--shadow-lg);
    transform: translateY(-4px);
}

.feature-icon {
    width: 56px;
    height: 56px;
    background: var(--primary-gradient);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: var(--white);
    margin-bottom: var(--space-5);
}

.feature-card h3 {
    font-size: 1.25rem;
    margin-bottom: var(--space-3);
}

.feature-card p {
    color: var(--gray-600);
    font-size: 0.9375rem;
    line-height: 1.7;
}

@media (max-width: 1024px) {
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 640px) {
    .features-grid {
        grid-template-columns: 1fr;
    }
}

/* ============================================
   HOW IT WORKS SECTION
   ============================================ */
.how-it-works-section {
    padding: var(--space-24) 0;
    background: var(--dark);
    color: var(--white);
}

.how-it-works-section .section-header h2 {
    color: var(--white);
}

.how-it-works-section .section-header p {
    color: rgba(255, 255, 255, 0.7);
}

.steps-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-8);
}

.step-card {
    text-align: center;
    position: relative;
}

.step-card::after {
    content: '';
    position: absolute;
    top: 40px;
    right: -50%;
    width: 100%;
    height: 2px;
    background: linear-gradient(to right, var(--primary), transparent);
}

.step-card:last-child::after {
    display: none;
}

.step-number {
    width: 80px;
    height: 80px;
    background: rgba(0, 102, 255, 0.1);
    border: 2px solid var(--primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    font-weight: 800;
    color: var(--primary);
    margin: 0 auto var(--space-6);
    position: relative;
    z-index: 1;
}

.step-card h3 {
    color: var(--white);
    font-size: 1.125rem;
    margin-bottom: var(--space-3);
}

.step-card p {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.9375rem;
}

@media (max-width: 1024px) {
    .steps-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--space-10);
    }
    
    .step-card::after {
        display: none;
    }
}

@media (max-width: 640px) {
    .steps-grid {
        grid-template-columns: 1fr;
    }
}

/* ============================================
   CONVERSION TABLE SECTION
   ============================================ */
.table-section {
    padding: var(--space-24) 0;
    background: var(--gray-100);
}

.conversion-table-wrapper {
    background: var(--white);
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-md);
}

.conversion-table {
    width: 100%;
    border-collapse: collapse;
}

.conversion-table th,
.conversion-table td {
    padding: var(--space-4) var(--space-6);
    text-align: left;
    border-bottom: 1px solid var(--gray-200);
}

.conversion-table th {
    background: var(--dark);
    color: var(--white);
    font-weight: 600;
    font-size: 0.9375rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.conversion-table tbody tr:hover {
    background: var(--gray-100);
}

.conversion-table td {
    font-size: 0.9375rem;
    color: var(--gray-700);
}

.conversion-table tbody tr:last-child td {
    border-bottom: none;
}

@media (max-width: 768px) {
    .conversion-table-wrapper {
        overflow-x: auto;
    }
    
    .conversion-table {
        min-width: 600px;
    }
}

/* ============================================
   FAQ SECTION - MODERN ACCORDION STYLE
   ============================================ */
.faq-section {
    padding: var(--space-24) 0;
    background: linear-gradient(180deg, var(--gray-100) 0%, var(--white) 100%);
}

.faq-container {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-6);
}

.faq-container.single-column {
    max-width: 900px;
    grid-template-columns: 1fr;
}

@media (max-width: 900px) {
    .faq-container {
        grid-template-columns: 1fr;
        max-width: 700px;
    }
}

.faq-item {
    background: var(--white);
    border-radius: 20px;
    margin-bottom: var(--space-5);
    overflow: hidden;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    border: 1px solid var(--gray-200);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.03);
}

.faq-item:hover {
    border-color: var(--primary);
    box-shadow: 0 10px 40px rgba(0, 102, 255, 0.1);
    transform: translateY(-2px);
}

.faq-item.active {
    border-color: var(--primary);
    box-shadow: 0 15px 50px rgba(0, 102, 255, 0.15);
}

.faq-question {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-5);
    padding: var(--space-6) var(--space-8);
    cursor: pointer;
    position: relative;
    user-select: none;
    -webkit-user-select: none;
}

.faq-question::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 4px;
    background: var(--primary-gradient);
    opacity: 0;
    transition: opacity 0.3s ease;
    border-radius: 0 4px 4px 0;
}

.faq-item.active .faq-question::before,
.faq-item:hover .faq-question::before {
    opacity: 1;
}

.faq-question span,
.faq-question h3 {
    font-size: 1.0625rem;
    font-weight: 600;
    color: var(--gray-800);
    transition: color 0.3s ease;
    line-height: 1.5;
}

.faq-item:hover .faq-question span,
.faq-item:hover .faq-question h3,
.faq-item.active .faq-question span,
.faq-item.active .faq-question h3 {
    color: var(--primary);
}

.faq-question i {
    flex-shrink: 0;
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, rgba(0, 102, 255, 0.1), rgba(0, 212, 255, 0.1));
    color: var(--primary);
    border-radius: 50%;
    font-size: 0.875rem;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.faq-item.active .faq-question i {
    background: var(--primary-gradient);
    color: var(--white);
    transform: rotate(45deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.faq-answer p {
    padding: 0 var(--space-8) var(--space-6);
    padding-left: calc(var(--space-8) + 4px);
    color: var(--gray-600);
    font-size: 1rem;
    line-height: 1.8;
    border-top: 1px solid var(--gray-100);
    margin-top: 0;
    padding-top: var(--space-5);
}

.faq-item.active .faq-answer {
    max-height: 500px;
}

/* FAQ Number Badge Style (Alternative) */
.faq-number {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    background: var(--primary-gradient);
    color: var(--white);
    border-radius: 10px;
    font-size: 0.875rem;
    font-weight: 700;
    margin-right: var(--space-4);
    flex-shrink: 0;
}

@media (max-width: 768px) {
    .faq-question {
        padding: var(--space-5) var(--space-5);
    }
    
    .faq-question span,
    .faq-question h3 {
        font-size: 0.9375rem;
    }
    
    .faq-answer p {
        padding: 0 var(--space-5) var(--space-5);
        padding-left: var(--space-5);
        font-size: 0.9375rem;
    }
    
    .faq-question i {
        width: 32px;
        height: 32px;
    }
}

/* ============================================
   FOOTER - MODERN CLEAN DESIGN
   ============================================ */
.footer {
    background: var(--dark);
    color: var(--white);
    padding-top: var(--space-20);
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr repeat(4, 1fr);
    gap: var(--space-12);
    padding-bottom: var(--space-16);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-brand {
    padding-right: var(--space-8);
}

.footer-brand .logo {
    margin-bottom: var(--space-5);
}

.footer-brand .logo a {
    display: inline-block;
}

.logo-img-footer {
    height: 44px;
    width: auto;
}

.footer-brand > p {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.9375rem;
    line-height: 1.7;
    margin-bottom: var(--space-6);
}

.footer-social {
    display: flex;
    gap: var(--space-3);
}

.footer-social a {
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    transition: var(--transition-fast);
}

.footer-social a:hover {
    background: var(--primary);
    transform: translateY(-3px);
}

.footer-column h3 {
    color: var(--white);
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: var(--space-5);
}

.footer-column ul {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
}

.footer-column a {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.9375rem;
    transition: var(--transition-fast);
}

.footer-column a:hover {
    color: var(--white);
    padding-left: var(--space-2);
}

/* Footer Bottom */
.footer-bottom {
    padding: var(--space-6) 0;
}

.footer-bottom-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: var(--space-4);
}

.footer-bottom p {
    color: rgba(255, 255, 255, 0.5);
    font-size: 0.875rem;
}

.footer-bottom p i {
    color: var(--error);
}

.footer-bottom-links {
    display: flex;
    align-items: center;
    gap: var(--space-4);
}

.footer-bottom-links a {
    color: rgba(255, 255, 255, 0.5);
    font-size: 0.875rem;
    transition: var(--transition-fast);
}

.footer-bottom-links a:hover {
    color: var(--white);
}

.footer-bottom-links .separator {
    color: rgba(255, 255, 255, 0.3);
}

@media (max-width: 1024px) {
    .footer-content {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .footer-brand {
        grid-column: span 2;
    }
}

@media (max-width: 640px) {
    .footer-content {
        grid-template-columns: repeat(2, 1fr);
        grid-template-rows: auto auto;
        gap: var(--space-6);
    }
    
    .footer-brand {
        grid-column: 1 / -1;
        text-align: center;
    }
    
    .footer-brand .logo {
        display: flex;
        justify-content: center;
    }
    
    .footer-brand > p {
        text-align: center;
    }
    
    .footer-social {
        justify-content: center;
    }
    
    .footer-column {
        min-width: 0;
        text-align: center;
    }
    
    .footer-column h3 {
        font-size: 0.875rem;
        margin-bottom: var(--space-3);
    }
    
    .footer-column ul {
        gap: var(--space-2);
        align-items: center;
    }
    
    .footer-column a {
        font-size: 0.8125rem;
    }
    
    .footer-column a:hover {
        padding-left: 0;
    }
    
    .footer-bottom-content {
        flex-direction: column;
        text-align: center;
    }
}

/* ============================================
   CONTENT SECTION
   ============================================ */
.content-section {
    padding: var(--space-24) 0;
    background: var(--white);
}

.content-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: var(--space-12);
}

.content-main h2 {
    margin-bottom: var(--space-6);
}

.content-main h3 {
    margin-top: var(--space-8);
    margin-bottom: var(--space-4);
    color: var(--dark);
}

.content-main p {
    color: var(--gray-700);
    margin-bottom: var(--space-5);
    line-height: 1.8;
}

.feature-list {
    margin: var(--space-6) 0;
    padding-left: var(--space-6);
}

.feature-list li {
    position: relative;
    padding-left: var(--space-6);
    margin-bottom: var(--space-4);
    color: var(--gray-700);
    line-height: 1.7;
}

.feature-list li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 10px;
    width: 8px;
    height: 8px;
    background: var(--primary);
    border-radius: 50%;
}

.feature-list li strong {
    color: var(--dark);
}

/* Sidebar */
.content-sidebar {
    display: flex;
    flex-direction: column;
    gap: var(--space-6);
}

.sidebar-card {
    background: var(--gray-100);
    border-radius: var(--radius-xl);
    padding: var(--space-6);
}

.sidebar-card h3 {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    font-size: 1.125rem;
    margin-bottom: var(--space-5);
    color: var(--dark);
}

.sidebar-card h3 i {
    color: var(--primary);
}

.sidebar-card ul {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
}

.sidebar-card ul li a {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-3);
    background: var(--white);
    border-radius: var(--radius-md);
    color: var(--gray-700);
    font-size: 0.9375rem;
    transition: var(--transition-fast);
}

.sidebar-card ul li a:hover {
    background: var(--primary);
    color: var(--white);
}

.sidebar-card ul li a i {
    font-size: 0.75rem;
    color: var(--primary);
    transition: var(--transition-fast);
}

.sidebar-card ul li a:hover i {
    color: var(--white);
}

.fact-item {
    display: flex;
    gap: var(--space-4);
    padding: var(--space-4);
    background: var(--white);
    border-radius: var(--radius-md);
    margin-bottom: var(--space-3);
}

.fact-item:last-child {
    margin-bottom: 0;
}

.fact-icon {
    flex-shrink: 0;
    width: 40px;
    height: 40px;
    background: rgba(0, 102, 255, 0.1);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary);
}

.fact-item p {
    font-size: 0.875rem;
    color: var(--gray-700);
    line-height: 1.6;
    margin: 0;
}

/* Fun Facts Section - Animated rotating facts */
.fun-facts-section {
    padding: var(--space-16) 0;
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    position: relative;
    overflow: hidden;
}

.fun-facts-section::before {
    content: '';
    position: absolute;
    inset: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><circle cx="50" cy="50" r="40" fill="none" stroke="rgba(255,255,255,0.1)" stroke-width="1"/></svg>');
    background-size: 80px 80px;
}

.fun-facts-container {
    position: relative;
    z-index: 1;
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

.fun-facts-container .section-badge {
    background: rgba(255, 255, 255, 0.2);
    border-color: rgba(255, 255, 255, 0.3);
}

.fun-facts-title {
    color: var(--white);
    font-size: 1.75rem;
    font-weight: 700;
    margin-bottom: var(--space-8);
}

.fun-fact-card {
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(10px);
    border-radius: var(--radius-2xl);
    padding: var(--space-10);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.fun-fact-icon {
    width: 80px;
    height: 80px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--space-6);
}

.fun-fact-icon i {
    font-size: 2rem;
    color: var(--white);
}

.fun-fact-text {
    color: var(--white);
    font-size: 1.25rem;
    line-height: 1.8;
    font-weight: 500;
    transition: opacity 0.3s ease, transform 0.3s ease;
}

.fun-fact-dots {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-top: var(--space-6);
}

.fun-fact-dot {
    width: 8px;
    height: 8px;
    background: rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    transition: var(--transition-fast);
}

.fun-fact-dot.active {
    background: var(--white);
    width: 24px;
    border-radius: 4px;
}

@media (max-width: 768px) {
    .fun-facts-section {
        padding: var(--space-12) 0;
    }
    
    .fun-fact-card {
        padding: var(--space-6);
    }
    
    .fun-fact-text {
        font-size: 1.0625rem;
    }
    
    .fun-fact-icon {
        width: 64px;
        height: 64px;
    }
    
    .fun-fact-icon i {
        font-size: 1.5rem;
    }
}

@media (max-width: 1024px) {
    .content-grid {
        grid-template-columns: 1fr;
    }
}

/* ============================================
   BLOG / RESOURCES SECTION
   ============================================ */
.blog-section {
    padding: var(--space-24) 0;
    background: var(--gray-100);
}

.blog-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-8);
    margin-bottom: var(--space-12);
}

.blog-card {
    background: var(--white);
    border-radius: var(--radius-xl);
    overflow: hidden;
    transition: var(--transition-normal);
    box-shadow: var(--shadow-sm);
}

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

.blog-card-image {
    position: relative;
    height: 200px;
    overflow: hidden;
}

.blog-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-slow);
}

.blog-card:hover .blog-card-image img {
    transform: scale(1.1);
}

.blog-category {
    position: absolute;
    top: var(--space-4);
    left: var(--space-4);
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-2) var(--space-3);
    background: var(--primary);
    color: var(--white);
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    font-weight: 600;
}

.blog-card-overlay {
    position: absolute;
    bottom: var(--space-4);
    right: var(--space-4);
}

.read-time {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-2) var(--space-3);
    background: rgba(0, 0, 0, 0.6);
    color: var(--white);
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    backdrop-filter: blur(10px);
}

.blog-card-content {
    padding: var(--space-6);
}

.blog-card-content h3 {
    font-size: 1.125rem;
    margin-bottom: var(--space-3);
    line-height: 1.4;
}

.blog-card-content h3 a {
    color: var(--dark);
    transition: var(--transition-fast);
}

.blog-card-content h3 a:hover {
    color: var(--primary);
}

.blog-card-content > p {
    color: var(--gray-600);
    font-size: 0.9375rem;
    line-height: 1.6;
    margin-bottom: var(--space-4);
}

.blog-card-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: var(--space-4);
    border-top: 1px solid var(--gray-200);
    font-size: 0.8125rem;
    color: var(--gray-500);
}

.blog-card-footer span {
    display: flex;
    align-items: center;
    gap: var(--space-2);
}

.section-footer {
    text-align: center;
}

.section-footer .btn-outline {
    border-color: var(--gray-300);
    color: var(--gray-700);
}

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

@media (max-width: 1024px) {
    .blog-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 640px) {
    .blog-grid {
        grid-template-columns: 1fr;
    }
}

/* ============================================
   BLOG DETAIL - DESKTOP CONTAINER FIX
   ============================================ */
.blog-content-wrapper {
    max-width: 1200px !important;
    margin-left: auto !important;
    margin-right: auto !important;
    padding-left: 24px !important;
    padding-right: 24px !important;
    width: 100% !important;
    box-sizing: border-box !important;
}

/* Force ALL hero/banner sections BELOW the header and mobile nav dropdown */
.hero,
.page-hero,
.system-hero,
.blog-hero {
    z-index: 0 !important;
    position: relative;
}

.hero-bg,
.page-hero::before,
.system-hero::before,
.blog-hero::before {
    z-index: 0 !important;
}

.hero .container,
.page-hero .container,
.system-hero .container,
.blog-hero .container {
    z-index: 1 !important;
    position: relative;
}

/* ============================================
   SYSTEMS PAGES RESPONSIVE (uk, asian, us-canada, european, australian)
   ============================================ */
@media (max-width: 1024px) {
    .system-hero {
        padding: 100px 0 60px !important;
    }
    .system-hero h1 {
        font-size: 2.25rem !important;
    }
    .system-hero p {
        font-size: 1.1rem !important;
    }
    .hero-stats {
        grid-template-columns: repeat(2, 1fr) !important;
        gap: 20px !important;
        margin-top: 35px !important;
    }
    .hero-stat-value {
        font-size: 1.6rem !important;
    }
    .classifications-section,
    .content-section,
    .country-tabs-section,
    .calculator-section {
        padding: 60px 0 !important;
    }
    .class-cards {
        grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)) !important;
        gap: 24px !important;
        margin-top: 35px !important;
    }
    .country-tabs {
        gap: 10px !important;
        margin-bottom: 35px !important;
    }
    .country-tab {
        padding: 12px 22px !important;
        font-size: 0.9rem !important;
    }
}

@media (max-width: 768px) {
    .system-hero {
        padding: 90px 0 50px !important;
    }
    .system-hero h1 {
        font-size: 1.85rem !important;
        margin-bottom: 16px !important;
    }
    .system-hero p {
        font-size: 1rem !important;
    }
    .system-hero .container {
        padding-left: 20px !important;
        padding-right: 20px !important;
    }
    .hero-stats {
        grid-template-columns: 1fr 1fr !important;
        gap: 12px !important;
        margin-top: 28px !important;
    }
    .hero-stat {
        padding: 16px !important;
    }
    .hero-stat-value {
        font-size: 1.5rem !important;
    }
    .hero-stat-label {
        font-size: 0.8rem !important;
    }
    .system-stats {
        flex-wrap: wrap !important;
        gap: 16px !important;
    }
    .system-stat-value {
        font-size: 1.8rem !important;
    }
    .hero-features,
    .hero-countries,
    .hero-grades {
        flex-wrap: wrap !important;
        gap: 12px !important;
        margin-top: 24px !important;
    }
    .hero-feature,
    .hero-country,
    .hero-grade {
        padding: 10px 16px !important;
        font-size: 0.9rem !important;
    }
    .flags-row .flag-item {
        font-size: 1.8rem !important;
        padding: 8px 12px !important;
    }
    .uk-badge .flag,
    .hero-badge .flag {
        font-size: 1.5rem !important;
    }
    .classifications-section,
    .content-section,
    .country-tabs-section,
    .calculator-section {
        padding: 50px 0 !important;
    }
    .class-cards {
        grid-template-columns: 1fr !important;
        gap: 20px !important;
        margin-top: 28px !important;
    }
    .class-card-header {
        padding: 24px !important;
    }
    .class-card-body {
        padding: 20px 24px !important;
    }
    .class-icon {
        width: 56px !important;
        height: 56px !important;
        font-size: 1.5rem !important;
    }
    .country-tabs {
        justify-content: flex-start !important;
        overflow-x: auto !important;
        -webkit-overflow-scrolling: touch;
        padding-bottom: 12px !important;
        margin-bottom: 28px !important;
    }
    .country-tab {
        white-space: nowrap !important;
        flex-shrink: 0 !important;
    }
    .country-grid {
        grid-template-columns: 1fr !important;
        gap: 20px !important;
    }
    .uk-calc-wrapper,
    .ects-calc-container,
    .calc-container {
        grid-template-columns: 1fr !important;
        gap: 24px !important;
        padding: 0 16px !important;
    }
    .calculator-wrapper {
        padding: 50px 0 !important;
    }
    .uk-calc-card {
        padding: 28px !important;
    }
    .faq-container {
        grid-template-columns: 1fr !important;
        padding: 0 16px !important;
    }
    .faq-question {
        padding: 18px 20px !important;
    }
    .faq-question span {
        font-size: 0.95rem !important;
    }
    .faq-answer p {
        padding: 0 20px 18px !important;
        padding-left: 24px !important;
        padding-top: 16px !important;
        font-size: 0.95rem !important;
    }
    .content-section .container,
    .grade-table-section .container,
    .calculator-wrapper .container {
        padding-left: 20px !important;
        padding-right: 20px !important;
    }
    .section-header h2 {
        font-size: 1.5rem !important;
    }
    .section-header p {
        font-size: 0.95rem !important;
    }
    .grade-table-section {
        padding: 50px 0 !important;
    }
    .country-info-card,
    .calc-card {
        padding: 24px !important;
    }
}

@media (max-width: 640px) {
    .system-hero {
        padding: 85px 0 40px !important;
    }
    .system-hero h1 {
        font-size: 1.6rem !important;
    }
    .system-hero .container {
        padding-left: 16px !important;
        padding-right: 16px !important;
    }
    .hero-stats {
        gap: 10px !important;
    }
    .hero-stat {
        padding: 14px !important;
    }
    .hero-stat-value {
        font-size: 1.35rem !important;
    }
    .content-section .container,
    .grade-table-section .container,
    .calculator-wrapper .container {
        padding-left: 16px !important;
        padding-right: 16px !important;
    }
    .section-header h2 {
        font-size: 1.35rem !important;
    }
    .country-info-card,
    .calc-card {
        padding: 20px !important;
    }
}

@media (max-width: 480px) {
    .system-hero {
        padding: 80px 0 35px !important;
    }
    .system-hero h1 {
        font-size: 1.4rem !important;
    }
    .system-hero .container {
        padding-left: 12px !important;
        padding-right: 12px !important;
    }
    .hero-stats {
        grid-template-columns: 1fr !important;
    }
    .content-section .container,
    .grade-table-section .container,
    .calculator-wrapper .container {
        padding-left: 12px !important;
        padding-right: 12px !important;
    }
    .section-header h2 {
        font-size: 1.2rem !important;
    }
}

/* Systems pages - table overflow for mobile */
@media (max-width: 768px) {
    [data-page="systems"] table {
        display: block !important;
        overflow-x: auto !important;
        -webkit-overflow-scrolling: touch;
    }
    [data-page="systems"] table th,
    [data-page="systems"] table td {
        padding: 10px 12px !important;
        font-size: 0.875rem !important;
        white-space: nowrap !important;
    }
}

/* ============================================
   BLOG RESPONSIVE - LISTING & DETAIL (MOBILE / TABLET / DESKTOP)
   Applies to blog.html and all blog detail pages
   ============================================ */

/* --- Blog listing (blog.html) --- */
@media (max-width: 1200px) {
    .blog-hero h1 {
        font-size: 2.5rem !important;
    }
    .blog-hero p {
        font-size: 1.1rem !important;
    }
    .blog-section .blog-grid,
    .blog-section .category-section .blog-grid {
        grid-template-columns: repeat(3, 1fr) !important;
        gap: 20px !important;
    }
    .category-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 12px;
    }
    .category-header h2 {
        font-size: 1.5rem !important;
    }
}

@media (max-width: 1024px) {
    .blog-hero {
        padding: 80px 0 60px !important;
    }
    .blog-hero h1 {
        font-size: 2.25rem !important;
    }
    .blog-section,
    .blog-section .category-section {
        padding: 40px 0 !important;
    }
    .blog-section .blog-grid,
    .blog-section .category-section .blog-grid {
        grid-template-columns: repeat(2, 1fr) !important;
        gap: 20px !important;
    }
    .category-tabs {
        margin: 24px 0 20px !important;
        padding: 0 16px !important;
        gap: 8px !important;
    }
    .category-tab {
        padding: 10px 18px !important;
        font-size: 0.9rem !important;
    }
    .blog-card-image {
        height: 160px !important;
    }
    .blog-card-content,
    .blog-card .blog-card-content {
        padding: 16px !important;
    }
    .blog-card-title,
    .blog-card-content h3 {
        font-size: 1rem !important;
    }
    .pagination {
        margin-top: 28px !important;
        flex-wrap: wrap;
        justify-content: center;
    }
}

@media (max-width: 768px) {
    .blog-hero {
        padding: 70px 0 50px !important;
    }
    .blog-hero h1 {
        font-size: 1.85rem !important;
    }
    .blog-hero p {
        font-size: 1rem !important;
        padding: 0 12px;
    }
    .category-tabs {
        flex-direction: row;
        flex-wrap: wrap;
        justify-content: center;
        margin: 20px 0 16px !important;
    }
    .category-tab {
        padding: 8px 14px !important;
        font-size: 0.8125rem !important;
    }
    .category-tab i {
        margin-right: 6px;
    }
    .blog-section .blog-grid,
    .blog-section .category-section .blog-grid {
        grid-template-columns: 1fr !important;
        gap: 16px !important;
    }
    .category-header h2 {
        font-size: 1.35rem !important;
    }
    .blog-card-image {
        height: 200px !important;
    }
    .pagination-btn {
        width: 36px !important;
        height: 36px !important;
        font-size: 0.875rem !important;
    }
    .pagination-btn.nav-btn {
        padding: 0 12px !important;
    }
}

@media (max-width: 480px) {
    .blog-hero h1 {
        font-size: 1.5rem !important;
    }
    .blog-hero p {
        font-size: 0.9375rem !important;
    }
    .category-tab {
        padding: 6px 12px !important;
        font-size: 0.75rem !important;
    }
    .blog-card-image {
        height: 180px !important;
    }
    .blog-card-content,
    .blog-card .blog-card-content {
        padding: 12px !important;
    }
    .blog-card-title,
    .blog-card-content h3 {
        font-size: 0.9375rem !important;
    }
    .blog-card-excerpt {
        font-size: 0.8125rem !important;
        -webkit-line-clamp: 2 !important;
        line-clamp: 2 !important;
    }
    .blog-card-meta {
        font-size: 0.75rem !important;
        flex-wrap: wrap;
    }
}

/* --- Blog detail pages (all blogs in blogs/european, us-canada, uk, asian, australian) --- */
@media (max-width: 1200px) {
    .blog-content-wrapper {
        grid-template-columns: 1fr !important;
        gap: 32px !important;
        padding: 40px 24px !important;
        min-width: 0 !important;
    }
    .blog-main,
    .blog-sidebar {
        min-width: 0 !important;
    }
    .blog-detail-container {
        max-width: 96vw !important;
        padding-left: 24px !important;
        padding-right: 24px !important;
    }
    .blog-main {
        padding: 32px !important;
    }
    .blog-sidebar {
        flex-direction: row !important;
        flex-wrap: wrap !important;
        gap: 20px !important;
        position: static !important;
        top: auto !important;
        align-self: stretch !important;
        max-height: none !important;
        overflow-y: visible !important;
    }
    .sidebar-card {
        flex: 1 1 calc(50% - 10px) !important;
        min-width: 260px;
    }
    .blog-hero h1 {
        font-size: 2.25rem !important;
        line-height: 1.25 !important;
    }
    .blog-featured-image {
        height: 340px !important;
    }
    .blog-content table th,
    .blog-content table td {
        padding: 12px 14px !important;
        font-size: 0.9375rem !important;
    }
}

@media (max-width: 1024px) {
    .blog-hero {
        padding: 100px 0 60px !important;
    }
    .blog-hero h1 {
        font-size: 2rem !important;
    }
    .blog-breadcrumb {
        font-size: 0.85rem !important;
        margin-top: 30px !important;
        margin-bottom: 16px !important;
        flex-wrap: wrap;
        gap: 8px;
    }
    .blog-meta {
        flex-wrap: wrap !important;
        gap: 16px !important;
        font-size: 0.9rem !important;
    }
    .blog-content-wrapper {
        padding: 32px 0 !important;
    }
    .blog-main {
        padding: 28px !important;
    }
    .blog-featured-image {
        height: 300px !important;
        margin-bottom: 24px !important;
    }
    .blog-content {
        font-size: 1.05rem !important;
        line-height: 1.8 !important;
    }
    .blog-content h2 {
        font-size: 1.5rem !important;
        margin: 32px 0 16px !important;
    }
    .blog-content h3 {
        font-size: 1.2rem !important;
        margin: 24px 0 12px !important;
    }
    .highlight-box,
    .formula-box {
        padding: 20px !important;
        margin: 24px 0 !important;
    }
    .formula-box {
        font-size: 1rem !important;
    }
    .author-box {
        flex-direction: row !important;
        flex-wrap: wrap;
        padding: 20px !important;
        gap: 16px !important;
    }
    .author-avatar {
        width: 64px !important;
        height: 64px !important;
    }
    .sidebar-card {
        flex: 1 1 100% !important;
    }
}

@media (max-width: 768px) {
    .blog-hero {
        padding: 88px 0 48px !important;
    }
    .blog-hero h1 {
        font-size: 1.75rem !important;
        margin-bottom: 16px !important;
    }
    .blog-category-badge {
        padding: 6px 14px !important;
        font-size: 0.8rem !important;
        margin-bottom: 14px !important;
    }
    .blog-breadcrumb {
        font-size: 0.8rem !important;
        margin-top: 30px !important;
        margin-bottom: 12px !important;
    }
    .blog-meta {
        gap: 12px !important;
        font-size: 0.85rem !important;
    }
    .blog-detail-container {
        max-width: 100% !important;
        padding-left: 16px !important;
        padding-right: 16px !important;
    }
    .blog-content-wrapper {
        padding: 24px 16px !important;
        gap: 24px !important;
        width: 100% !important;
        max-width: 100% !important;
        min-width: 0 !important;
        box-sizing: border-box !important;
    }
    .blog-main {
        padding: 20px 16px !important;
        border-radius: 16px !important;
    }
    .blog-featured-image {
        width: 100% !important;
        max-width: 100% !important;
        height: 220px !important;
        margin-bottom: 20px !important;
        border-radius: 12px !important;
        object-fit: cover !important;
    }
    .blog-content {
        font-size: 1rem !important;
        line-height: 1.75 !important;
    }
    .blog-content h2 {
        font-size: 1.35rem !important;
        margin: 28px 0 14px !important;
        padding-bottom: 8px !important;
    }
    .blog-content h3 {
        font-size: 1.1rem !important;
        margin: 20px 0 10px !important;
    }
    .blog-content p,
    .blog-content li {
        margin-bottom: 14px !important;
    }
    .blog-content ul,
    .blog-content ol {
        padding-left: 20px !important;
        margin: 16px 0 !important;
    }
    .blog-content table {
        font-size: 0.875rem !important;
        margin: 20px 0 !important;
        display: block !important;
        overflow-x: auto !important;
        -webkit-overflow-scrolling: touch;
    }
    .blog-content table th,
    .blog-content table td {
        padding: 10px 12px !important;
        font-size: 0.8125rem !important;
        white-space: nowrap !important;
    }
    .highlight-box {
        padding: 16px !important;
        margin: 20px 0 !important;
    }
    .formula-box {
        padding: 16px 20px !important;
        font-size: 0.9rem !important;
    }
    .sidebar-card {
        padding: 20px !important;
    }
    .sidebar-card h3 {
        font-size: 1rem !important;
        margin-bottom: 12px !important;
    }
    .related-post {
        flex-direction: row !important;
        gap: 12px !important;
        padding: 12px 0 !important;
    }
    .related-post-image {
        width: 56px !important;
        height: 56px !important;
    }
    .related-post-content h4 {
        font-size: 0.85rem !important;
    }
    .faq-question {
        padding: 14px 18px !important;
        font-size: 0.9rem !important;
    }
    .faq-answer p {
        padding: 14px 18px 14px !important;
    }
    .author-box {
        flex-direction: column !important;
        text-align: center;
        padding: 20px 16px !important;
        margin-top: 28px !important;
    }
    .author-avatar {
        width: 72px !important;
        height: 72px !important;
        margin: 0 auto;
    }
    .blog-faq {
        margin-top: 36px !important;
        padding-top: 28px !important;
    }
    .blog-faq h2 {
        font-size: 1.35rem !important;
    }
}

@media (max-width: 640px) {
    .blog-hero {
        padding: 80px 0 40px !important;
    }
    .blog-hero h1 {
        font-size: 1.5rem !important;
    }
    .blog-hero .container {
        padding-left: 16px !important;
        padding-right: 16px !important;
    }
    .blog-content-wrapper {
        padding-left: 12px !important;
        padding-right: 12px !important;
    }
    .blog-detail-container {
        padding-left: 12px !important;
        padding-right: 12px !important;
    }
    .blog-main {
        padding: 16px 12px !important;
    }
    .blog-featured-image {
        height: 180px !important;
    }
    .blog-content h2 {
        font-size: 1.2rem !important;
    }
    .blog-content h3 {
        font-size: 1rem !important;
    }
    .tags-list {
        gap: 6px !important;
    }
    .tag {
        padding: 5px 12px !important;
        font-size: 0.8rem !important;
    }
}

@media (max-width: 480px) {
    .blog-hero {
        padding: 72px 0 32px !important;
    }
    .blog-hero h1 {
        font-size: 1.35rem !important;
    }
    .blog-hero .container {
        padding-left: 12px !important;
        padding-right: 12px !important;
    }
    .blog-content-wrapper {
        padding-left: 10px !important;
        padding-right: 10px !important;
    }
    .blog-meta {
        flex-direction: column !important;
        align-items: flex-start !important;
    }
    .blog-main {
        padding: 14px 10px !important;
    }
    .blog-featured-image {
        height: 160px !important;
    }
    .blog-content {
        font-size: 0.9375rem !important;
    }
    .blog-content table th,
    .blog-content table td {
        padding: 8px 10px !important;
        font-size: 0.75rem !important;
    }
    .quick-info-list li {
        flex-direction: column !important;
        gap: 4px !important;
        align-items: flex-start !important;
    }
}

/* ============================================
   BLOG ARTICLE (Simple template: asian/australian blogs)
   Base + responsive for pages using <main class="blog-main"><article class="blog-article"> or .blog-content
   ============================================ */
main.blog-main {
    max-width: 900px;
    margin: 0 auto;
    padding: 100px 40px 60px;
    width: 100%;
    box-sizing: border-box;
}

main.blog-main .blog-article h1,
main.blog-main .blog-content h1 {
    font-size: 2.25rem;
    font-weight: 800;
    color: var(--gray-900);
    line-height: 1.3;
    margin-bottom: 24px;
}

main.blog-main .blog-hero-image {
    width: 100%;
    height: auto;
    max-height: 450px;
    object-fit: cover;
    border-radius: var(--radius-lg);
    margin-bottom: 32px;
}

main.blog-main .blog-article h2,
main.blog-main .blog-content h2 {
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--gray-900);
    margin: 36px 0 16px;
    padding-bottom: 8px;
    border-bottom: 3px solid var(--primary);
}

main.blog-main .blog-article h3,
main.blog-main .blog-content h3 {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--gray-800);
    margin: 28px 0 12px;
}

main.blog-main .blog-article p,
main.blog-main .blog-content p {
    font-size: 1.05rem;
    line-height: 1.85;
    color: var(--gray-700);
    margin-bottom: 18px;
}

main.blog-main .blog-article ul,
main.blog-main .blog-article ol,
main.blog-main .blog-content ul,
main.blog-main .blog-content ol {
    margin: 16px 0;
    padding-left: 24px;
}

main.blog-main .blog-article li,
main.blog-main .blog-content li {
    font-size: 1.05rem;
    line-height: 1.8;
    color: var(--gray-700);
    margin-bottom: 10px;
}

main.blog-main .blog-article table,
main.blog-main .blog-content table,
main.blog-main .blog-table,
main.blog-main .grade-table,
main.blog-main .gpa-table,
main.blog-main .grading-table,
main.blog-main .uni-diff-table,
main.blog-main .scholarship-table,
main.blog-main .conversion-table,
main.blog-main .distribution-table,
main.blog-main .comparison-table,
main.blog-main .info-table {
    width: 100%;
    border-collapse: collapse;
    margin: 24px 0;
    font-size: 0.95rem;
}

main.blog-main .blog-article table th,
main.blog-main .blog-article table td,
main.blog-main .blog-content table th,
main.blog-main .blog-content table td,
main.blog-main .blog-table th,
main.blog-main .blog-table td,
main.blog-main .grade-table th,
main.blog-main .grade-table td,
main.blog-main .gpa-table th,
main.blog-main .gpa-table td,
main.blog-main .grading-table th,
main.blog-main .grading-table td,
main.blog-main .uni-diff-table th,
main.blog-main .uni-diff-table td,
main.blog-main .scholarship-table th,
main.blog-main .scholarship-table td,
main.blog-main .conversion-table th,
main.blog-main .conversion-table td,
main.blog-main .distribution-table th,
main.blog-main .distribution-table td,
main.blog-main .comparison-table th,
main.blog-main .comparison-table td,
main.blog-main .info-table th,
main.blog-main .info-table td {
    padding: 12px 16px;
    text-align: left;
    border: 1px solid var(--gray-200);
}

main.blog-main .blog-article table th,
main.blog-main .blog-content table th,
main.blog-main .blog-table th,
main.blog-main .grade-table th,
main.blog-main .gpa-table th,
main.blog-main .grading-table th,
main.blog-main .uni-diff-table th,
main.blog-main .scholarship-table th,
main.blog-main .conversion-table th,
main.blog-main .distribution-table th,
main.blog-main .comparison-table th,
main.blog-main .info-table th {
    background: var(--primary-gradient);
    color: white;
    font-weight: 600;
}

main.blog-main .blog-article table tr:nth-child(even),
main.blog-main .blog-content table tr:nth-child(even),
main.blog-main .blog-table tr:nth-child(even),
main.blog-main .grade-table tr:nth-child(even),
main.blog-main .gpa-table tr:nth-child(even),
main.blog-main .grading-table tr:nth-child(even),
main.blog-main .uni-diff-table tr:nth-child(even),
main.blog-main .scholarship-table tr:nth-child(even),
main.blog-main .conversion-table tr:nth-child(even),
main.blog-main .distribution-table tr:nth-child(even),
main.blog-main .comparison-table tr:nth-child(even),
main.blog-main .info-table tr:nth-child(even) {
    background: var(--gray-50);
}

main.blog-main .blog-article blockquote {
    background: rgba(0, 102, 255, 0.06);
    border-left: 4px solid var(--primary);
    padding: 20px 24px;
    margin: 24px 0;
    border-radius: 0 var(--radius-md) var(--radius-md) 0;
    font-style: italic;
    color: var(--gray-700);
}

/* Simple template - Tablet */
@media (max-width: 1024px) {
    main.blog-main {
        padding: 88px 28px 48px;
    }
    main.blog-main .blog-article h1,
    main.blog-main .blog-content h1 {
        font-size: 1.9rem;
    }
    main.blog-main .blog-hero-image {
        max-height: 360px;
    }
}

/* Simple template - Mobile */
@media (max-width: 768px) {
    main.blog-main {
        padding: 80px 16px 40px;
    }
    main.blog-main .blog-article h1,
    main.blog-main .blog-content h1 {
        font-size: 1.5rem;
        margin-bottom: 16px;
    }
    main.blog-main .blog-article h2,
    main.blog-main .blog-content h2 {
        font-size: 1.3rem;
        margin: 28px 0 12px;
    }
    main.blog-main .blog-article h3,
    main.blog-main .blog-content h3 {
        font-size: 1.1rem;
    }
    main.blog-main .blog-article p,
    main.blog-main .blog-article li,
    main.blog-main .blog-content p,
    main.blog-main .blog-content li {
        font-size: 0.95rem;
        line-height: 1.75;
    }
    main.blog-main .blog-hero-image {
        max-height: 240px;
        border-radius: var(--radius-md);
        margin-bottom: 20px;
    }
    main.blog-main .blog-article table,
    main.blog-main .blog-content table,
    main.blog-main .blog-table,
    main.blog-main .grade-table,
    main.blog-main .gpa-table,
    main.blog-main .grading-table,
    main.blog-main .uni-diff-table,
    main.blog-main .scholarship-table,
    main.blog-main .conversion-table,
    main.blog-main .distribution-table,
    main.blog-main .comparison-table,
    main.blog-main .info-table {
        display: block;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
        font-size: 0.85rem;
    }
    main.blog-main .blog-article table th,
    main.blog-main .blog-article table td,
    main.blog-main .blog-content table th,
    main.blog-main .blog-content table td,
    main.blog-main .blog-table th,
    main.blog-main .blog-table td,
    main.blog-main .grade-table th,
    main.blog-main .grade-table td,
    main.blog-main .gpa-table th,
    main.blog-main .gpa-table td,
    main.blog-main .grading-table th,
    main.blog-main .grading-table td,
    main.blog-main .uni-diff-table th,
    main.blog-main .uni-diff-table td,
    main.blog-main .scholarship-table th,
    main.blog-main .scholarship-table td,
    main.blog-main .conversion-table th,
    main.blog-main .conversion-table td,
    main.blog-main .distribution-table th,
    main.blog-main .distribution-table td,
    main.blog-main .comparison-table th,
    main.blog-main .comparison-table td,
    main.blog-main .info-table th,
    main.blog-main .info-table td {
        padding: 8px 10px;
        font-size: 0.8rem;
        white-space: nowrap;
    }
    main.blog-main .blog-article blockquote,
    main.blog-main .blog-content blockquote {
        padding: 14px 16px;
        margin: 16px 0;
    }
}

/* Simple template - Small mobile */
@media (max-width: 480px) {
    main.blog-main {
        padding: 76px 10px 32px;
    }
    main.blog-main .blog-article h1,
    main.blog-main .blog-content h1 {
        font-size: 1.3rem;
    }
    main.blog-main .blog-article h2,
    main.blog-main .blog-content h2 {
        font-size: 1.15rem;
    }
    main.blog-main .blog-article h3,
    main.blog-main .blog-content h3 {
        font-size: 1rem;
    }
    main.blog-main .blog-article p,
    main.blog-main .blog-article li,
    main.blog-main .blog-content p,
    main.blog-main .blog-content li {
        font-size: 0.9rem;
    }
    main.blog-main .blog-hero-image {
        max-height: 180px;
    }
}

/* ============================================
   CATEGORY CARDS
   ============================================ */
.categories-section {
    padding: var(--space-24) 0;
    background: var(--gray-100);
}

.categories-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-6);
}

.category-card {
    background: var(--white);
    border-radius: var(--radius-xl);
    padding: var(--space-8);
    transition: var(--transition-normal);
    border: 1px solid var(--gray-200);
    position: relative;
    overflow: hidden;
}

.category-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
}

.category-card.international::before { background: #3B82F6; }
.category-card.university::before { background: #8B5CF6; }
.category-card.conversion::before { background: #10B981; }
.category-card.resources::before { background: #F59E0B; }

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

.category-icon {
    width: 64px;
    height: 64px;
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.75rem;
    margin-bottom: var(--space-5);
}

.category-card.international .category-icon {
    background: rgba(59, 130, 246, 0.1);
    color: #3B82F6;
}

.category-card.university .category-icon {
    background: rgba(139, 92, 246, 0.1);
    color: #8B5CF6;
}

.category-card.conversion .category-icon {
    background: rgba(16, 185, 129, 0.1);
    color: #10B981;
}

.category-card.resources .category-icon {
    background: rgba(245, 158, 11, 0.1);
    color: #F59E0B;
}

.category-card h3 {
    font-size: 1.25rem;
    margin-bottom: var(--space-3);
}

.category-card > p {
    color: var(--gray-600);
    font-size: 0.9375rem;
    margin-bottom: var(--space-5);
    line-height: 1.6;
}

.category-link {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    color: var(--primary);
    font-weight: 600;
    font-size: 0.9375rem;
}

.category-link:hover {
    gap: var(--space-3);
}

.category-posts {
    margin-top: var(--space-6);
    padding-top: var(--space-5);
    border-top: 1px solid var(--gray-200);
}

.category-posts h4 {
    font-size: 0.8125rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--gray-500);
    margin-bottom: var(--space-4);
}

.category-posts ul {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
}

.category-posts ul li a {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-2) 0;
    color: var(--gray-700);
    font-size: 0.9375rem;
    transition: var(--transition-fast);
}

.category-posts ul li a i {
    font-size: 0.625rem;
    color: var(--gray-400);
}

.category-posts ul li a:hover {
    color: var(--primary);
    padding-left: var(--space-2);
}

@media (max-width: 1024px) {
    .categories-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 640px) {
    .categories-grid {
        grid-template-columns: 1fr;
    }
}

/* ============================================
   UTILITIES
   ============================================ */
.visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    border: 0;
}

.text-white { color: var(--white); }
.bg-white { background: var(--white); }
.bg-gray { background: var(--gray-100); }
.bg-dark { background: var(--dark); }

/* Animation Classes */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.animate-fadeInUp {
    animation: fadeInUp 0.6s var(--ease-out) forwards;
}

/* Scroll animations */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s var(--ease-out), transform 0.6s var(--ease-out);
}

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