/*
Theme Name: FluentExam Professional
Description: Custom WordPress theme for FluentExam.com - English Proficiency Exam Platform
Version: 1.0.0
Author: FluentExam Development Team
*/

:root {
    --logo-blue: #00BFFF;
    --logo-green: #48CC6C; 
    --logo-gold: #FFD700;
    --text-blue: #0080FF;
    --deep-navy: #1A365D;
    --royal-blue: #2B6CB0;
    --pure-white: #FFFFFF;
    --light-gray: #F7FAFC;
    --medium-gray: #E2E8F0;
    --text-gray: #4A5568;
    --gradient-primary: linear-gradient(135deg, var(--logo-blue) 0%, var(--text-blue) 100%);
    --gradient-gold: linear-gradient(135deg, var(--logo-gold) 0%, #F6E05E 100%);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    line-height: 1.6;
    color: var(--text-gray);
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

/* Header Styles */
.site-header {
    background: var(--gradient-primary);
    color: white;
    padding: 1rem 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.1);
}

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

.logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    text-decoration: none;
    color: white;
}

.logo img {
    height: 50px;
    width: auto;
}

.logo-text {
    font-size: 1.5rem;
    font-weight: 800;
}

.main-navigation ul {
    display: flex;
    list-style: none;
    gap: 2rem;
    margin: 0;
}

.main-navigation a {
    color: white;
    text-decoration: none;
    font-weight: 500;
    transition: opacity 0.3s ease;
}

.main-navigation a:hover {
    opacity: 0.8;
}

.cta-button {
    background: var(--logo-gold);
    color: var(--deep-navy);
    padding: 0.75rem 1.5rem;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    transition: transform 0.3s ease;
}

.cta-button:hover {
    transform: translateY(-2px);
}

/* Hero Section */
.hero-section {
    background: var(--gradient-primary);
    color: white;
    padding: 6rem 0;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.hero h1 {
    font-size: 3.5rem;
    font-weight: 800;
    margin-bottom: 1rem;
    line-height: 1.1;
}

.hero .subtitle {
    font-size: 1.25rem;
    margin-bottom: 2rem;
    opacity: 0.9;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.exam-badges {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin: 2rem 0;
    flex-wrap: wrap;
}

.exam-badge {
    background: rgba(255, 255, 255, 0.15);
    padding: 0.5rem 1rem;
    border-radius: 25px;
    font-weight: 600;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    margin: 2rem 0;
    flex-wrap: wrap;
}

/* Button Styles */
.btn-primary {
    background: var(--logo-gold);
    color: var(--deep-navy);
    padding: 1rem 2rem;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 700;
    font-size: 1.1rem;
    transition: all 0.3s ease;
    display: inline-block;
    border: none;
    cursor: pointer;
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(255, 215, 0, 0.4);
    text-decoration: none;
    color: var(--deep-navy);
}

.btn-secondary {
    background: transparent;
    color: white;
    padding: 1rem 2rem;
    border: 2px solid white;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    font-size: 1.1rem;
    transition: all 0.3s ease;
    display: inline-block;
}

.btn-secondary:hover {
    background: white;
    color: var(--deep-navy);
    text-decoration: none;
}

/* Sections */
.features-section,
.exam-types-section,
.pricing-section,
.testimonials-section {
    padding: 6rem 0;
}

.features-section {
    background: var(--light-gray);
}

.exam-types-section {
    background: white;
}

.pricing-section {
    background: var(--light-gray);
}

.testimonials-section {
    background: white;
}

.section-title {
    text-align: center;
    margin-bottom: 4rem;
}

.section-title h2 {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--deep-navy);
    margin-bottom: 1rem;
}

.section-title p {
    font-size: 1.1rem;
    color: var(--text-gray);
    max-width: 600px;
    margin: 0 auto;
}

/* Features Grid */
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.feature-card {
    background: white;
    padding: 2.5rem;
    border-radius: 20px;
    text-align: center;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.08);
    transition: transform 0.3s ease;
    border: 1px solid var(--medium-gray);
}

.feature-card:hover {
    transform: translateY(-5px);
}

.feature-icon {
    background: var(--gradient-primary);
    width: 80px;
    height: 80px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    font-size: 2rem;
    color: white;
}

.feature-card h3 {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--deep-navy);
    margin-bottom: 1rem;
}

/* Exam Cards */
.exam-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.exam-card {
    background: white;
    border: 2px solid var(--medium-gray);
    border-radius: 20px;
    padding: 2rem;
    text-align: center;
    transition: all 0.3s ease;
    position: relative;
}

.exam-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: var(--gradient-primary);
    border-radius: 20px 20px 0 0;
}

.exam-card:hover {
    border-color: var(--logo-blue);
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(0, 191, 255, 0.15);
}

.exam-header {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 1rem;
}

.exam-card h3 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--deep-navy);
}

.exam-details {
    display: flex;
    justify-content: space-around;
    margin: 1.5rem 0;
    padding: 1rem 0;
    border-top: 1px solid var(--medium-gray);
    border-bottom: 1px solid var(--medium-gray);
}

.detail-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.25rem;
    font-size: 0.9rem;
}

.detail-item i {
    color: var(--logo-green);
}

/* Pricing Cards */
.pricing-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
    max-width: 800px;
    margin: 0 auto;
}

.pricing-card {
    background: white;
    border-radius: 20px;
    padding: 2.5rem;
    text-align: center;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.08);
    position: relative;
    border: 2px solid var(--medium-gray);
    transition: all 0.3s ease;
}

.pricing-card.featured {
    border-color: var(--logo-gold);
    transform: scale(1.05);
}

.pricing-card.featured::before {
    content: 'Most Popular';
    position: absolute;
    top: -15px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--gradient-gold);
    color: white;
    padding: 0.5rem 1.5rem;
    border-radius: 20px;
    font-weight: 600;
    font-size: 0.9rem;
}

.plan-name {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--deep-navy);
    margin-bottom: 0.5rem;
}

.plan-price {
    font-size: 3rem;
    font-weight: 800;
    color: var(--royal-blue);
    margin-bottom: 2rem;
}

.plan-price small {
    font-size: 1rem;
    color: var(--text-gray);
    font-weight: 400;
}

.original-price {
    text-decoration: line-through;
    color: var(--text-gray);
    font-size: 1.2rem;
    margin-right: 0.5rem;
}

.features-list {
    list-style: none;
    margin-bottom: 2rem;
    text-align: left;
    max-width: 280px;
    margin-left: auto;
    margin-right: auto;
    margin-bottom: 2rem;
}

.features-list li {
    padding: 0.5rem 0;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.features-list i {
    color: var(--logo-green);
    font-weight: 600;
}

/* Footer */
.site-footer {
    background: var(--deep-navy);
    color: white;
    padding: 4rem 0 2rem;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.footer-section h3 {
    margin-bottom: 1rem;
    color: var(--logo-gold);
    font-weight: 600;
}

.footer-section ul {
    list-style: none;
}

.footer-section ul li {
    margin-bottom: 0.75rem;
}

.footer-section ul li a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-section ul li a:hover {
    color: var(--logo-gold);
}

/* Mobile Responsiveness */
@media (max-width: 768px) {
    .hero h1 {
        font-size: 2.5rem;
    }
    
    .main-navigation ul {
        display: none;
    }
    
    .features-grid,
    .exam-cards,
    .pricing-cards {
        grid-template-columns: 1fr;
    }
    
    .pricing-card.featured {
        transform: none;
    }
    
    .container {
        padding: 0 1rem;
    }
}