/* 8pt Grid System */
:root {
    --space-unit: 8px;
    --space-xxs: calc(0.25 * var(--space-unit));
    --space-xs: calc(0.5 * var(--space-unit));
    --space-sm: calc(1 * var(--space-unit));
    --space-md: calc(2 * var(--space-unit));
    --space-lg: calc(3 * var(--space-unit));
    --space-xl: calc(4 * var(--space-unit));
    --space-xxl: calc(6 * var(--space-unit));
}

/* Color Palette */
:root {
    --primary: #FF2E2E; /* Vibrant red */
    --primary-dark: #D10000;
    --secondary: #121212; /* Dark gray */
    --accent: #FFD700; /* Gold */
    --light: #FFFFFF;
    --dark: #121212;
    --gray: #F5F5F5;
    --text: #333333;
}

/* Typography */
:root {
    --font-primary: 'Barlow Condensed', sans-serif;
    --font-secondary: 'Barlow', sans-serif;
    --text-base: 1rem;
    --text-sm: 0.875rem;
    --text-lg: 1.125rem;
    --text-xl: 1.25rem;
    --text-2xl: 1.5rem;
    --text-3xl: 2rem;
    --text-4xl: 2.5rem;
    --text-5xl: 3rem;
}

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

body {
    font-family: var(--font-secondary);
    line-height: 1.6;
    color: var(--text);
    background-color: var(--light);
    overflow-x: hidden;
}

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

/* Utility Classes */
.mt-sm { margin-top: var(--space-sm); }
.mt-md { margin-top: var(--space-md); }
.mt-lg { margin-top: var(--space-lg); }
.mt-xl { margin-top: var(--space-xl); }

/* Buttons */
.btn {
    display: inline-block;
    padding: var(--space-sm) var(--space-xl);
    border-radius: 4px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    text-align: center;
    transition: all 0.3s ease;
    text-decoration: none;
    font-family: var(--font-primary);
}

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

.btn--primary:hover {
    background-color: var(--primary-dark);
    border-color: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

.btn--secondary {
    background-color: transparent;
    color: var(--light);
    border: 2px solid var(--light);
}

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

/* Header Styles */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    padding: var(--space-md) 0;
    transition: all 0.3s ease;
    background-color: rgba(0, 0, 0, 0.8);
}

.header.scrolled {
    background-color: var(--secondary);
    padding: var(--space-sm) 0;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

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

.logo {
    font-size: var(--text-2xl);
    font-weight: 900;
    color: var(--light);
    text-decoration: none;
    font-family: var(--font-primary);
    text-transform: uppercase;
    letter-spacing: 1px;
}

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

.nav__list {
    display: flex;
    list-style: none;
}

.nav__link {
    color: var(--light);
    text-decoration: none;
    font-weight: 600;
    padding: var(--space-sm) var(--space-md);
    transition: all 0.3s ease;
    font-family: var(--font-primary);
    text-transform: uppercase;
    letter-spacing: 1px;
    font-size: var(--text-sm);
}

.nav__link:hover,
.nav__link.active {
    color: var(--primary);
}

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    color: var(--light);
    font-size: var(--text-xl);
    cursor: pointer;
}

/* Hero Section */
.hero {
    height: 100vh;
    min-height: 600px;
    background: linear-gradient(rgba(0, 0, 0, 0.7), rgba(0, 0, 0, 0.7)), 
                url('https://images.unsplash.com/photo-1581009137042-c552e485697a?ixlib=rb-4.0.3&ixid=M3wxMjA3fDB8MHxwaG90by1wYWdlfHx8fGVufDB8fHx8fA%3D%3D&auto=format&fit=crop&w=1470&q=80') no-repeat center center/cover;
    display: flex;
    align-items: center;
    text-align: center;
    color: var(--light);
    padding-top: 80px;
}

.hero__content {
    max-width: 800px;
    margin: 0 auto;
}

.hero__title {
    font-size: var(--text-5xl);
    margin-bottom: var(--space-md);
    line-height: 1.2;
    font-weight: 900;
    text-transform: uppercase;
    font-family: var(--font-primary);
    letter-spacing: 2px;
}

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

.hero__subtitle {
    font-size: var(--text-xl);
    margin-bottom: var(--space-xl);
    font-weight: 400;
}

.hero__buttons {
    display: flex;
    justify-content: center;
    gap: var(--space-md);
}

/* Stats Section */
.stats {
    padding: var(--space-xl) 0;
    background-color: var(--secondary);
    color: var(--light);
}

.stats__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--space-md);
    text-align: center;
}

.stat-card {
    padding: var(--space-lg);
}

.stat-number {
    font-size: var(--text-4xl);
    font-weight: 700;
    color: var(--primary);
    margin-bottom: var(--space-xs);
    font-family: var(--font-primary);
}

.stat-label {
    font-size: var(--text-sm);
    text-transform: uppercase;
    letter-spacing: 1px;
    opacity: 0.8;
}

/* Section Header */
.section-header {
    text-align: center;
    margin-bottom: var(--space-xl);
}

.section-title {
    font-size: var(--text-3xl);
    color: var(--secondary);
    margin-bottom: var(--space-sm);
    font-weight: 900;
    text-transform: uppercase;
    font-family: var(--font-primary);
    letter-spacing: 2px;
}

.section-subtitle {
    font-size: var(--text-lg);
    color: var(--primary);
    text-transform: uppercase;
    letter-spacing: 1px;
    font-weight: 600;
}

/* About Section */
.about {
    padding: var(--space-xxl) 0;
}

.about__grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-xl);
    align-items: center;
}

.about__content {
    padding-right: var(--space-lg);
}

.about__title {
    font-size: var(--text-2xl);
    margin-bottom: var(--space-md);
    color: var(--secondary);
    font-family: var(--font-primary);
    text-transform: uppercase;
}

.about__image {
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.about__image img {
    width: 100%;
    height: auto;
    display: block;
    transition: transform 0.5s ease;
}

.about__image:hover img {
    transform: scale(1.03);
}

.feature-list {
    list-style: none;
    margin: var(--space-lg) 0;
}

.feature-list li {
    margin-bottom: var(--space-sm);
    display: flex;
    align-items: center;
}

.feature-list i {
    color: var(--primary);
    margin-right: var(--space-sm);
}

/* Bento Grid Section */
.bento-grid {
    padding: var(--space-xxl) 0;
    background-color: var(--gray);
}

.bento-grid__container {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    grid-template-rows: repeat(2, 250px);
    gap: var(--space-md);
}

.bento-item {
    position: relative;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
}

.bento-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
}

.bento-item--large {
    grid-column: span 2;
    grid-row: span 2;
}

.bento-item--wide {
    grid-column: span 3;
}

.bento-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.bento-item:hover img {
    transform: scale(1.05);
}

.bento-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.8), transparent);
    padding: var(--space-lg);
    color: var(--light);
}

.bento-overlay h3 {
    font-size: var(--text-xl);
    margin-bottom: var(--space-xs);
    font-family: var(--font-primary);
    text-transform: uppercase;
}

.bento-overlay p {
    font-size: var(--text-sm);
    opacity: 0.9;
}

/* Classes Section */
.classes {
    padding: var(--space-xxl) 0;
}

.classes__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--space-lg);
}

.class-card {
    background-color: var(--light);
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
}

.class-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
}

.class-card__image {
    height: 200px;
    overflow: hidden;
}

.class-card__image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.class-card:hover .class-card__image img {
    transform: scale(1.1);
}

.class-card__content {
    padding: var(--space-lg);
}

.class-card__content h3 {
    font-size: var(--text-xl);
    margin-bottom: var(--space-sm);
    color: var(--secondary);
    font-family: var(--font-primary);
    text-transform: uppercase;
}

.class-meta {
    display: flex;
    justify-content: space-between;
    margin-bottom: var(--space-md);
    color: #777;
    font-size: var(--text-sm);
}

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

/* Pricing Section */
.pricing {
    padding: var(--space-xxl) 0;
    background-color: var(--gray);
}

.pricing__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--space-lg);
    align-items: center;
}

.pricing-card {
    background-color: var(--light);
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
    position: relative;
}

.pricing-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
}

.pricing-card--featured {
    border: 2px solid var(--primary);
    transform: scale(1.05);
}

.pricing-card--featured:hover {
    transform: scale(1.05) translateY(-10px);
}

.pricing-card__header {
    padding: var(--space-lg);
    background-color: var(--secondary);
    color: var(--light);
    text-align: center;
}

.pricing-card__header h3 {
    font-size: var(--text-xl);
    margin-bottom: var(--space-sm);
    font-family: var(--font-primary);
    text-transform: uppercase;
}

.price {
    font-size: var(--text-3xl);
    font-weight: 900;
    color: var(--primary);
    font-family: var(--font-primary);
}

.price span {
    font-size: var(--text-sm);
    font-weight: 400;
    color: var(--light);
    opacity: 0.8;
}

.pricing-card__body {
    padding: var(--space-lg);
}

.pricing-card__body ul {
    list-style: none;
    margin-bottom: var(--space-lg);
}

.pricing-card__body li {
    margin-bottom: var(--space-sm);
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.pricing-card__body i {
    color: var(--primary);
}

.pricing-card__body i.fa-times {
    color: #ccc;
}

/* Testimonials Section */
.testimonials {
    padding: var(--space-xxl) 0;
}

.testimonials__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--space-lg);
}

.testimonial-card {
    background-color: var(--light);
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    padding: var(--space-lg);
    transition: all 0.3s ease;
}

.testimonial-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.testimonial-card__content {
    height: 100%;
    display: flex;
    flex-direction: column;
}

.rating {
    color: #FFD700;
    margin-bottom: var(--space-md);
}

.testimonial-card p {
    font-style: italic;
    margin-bottom: var(--space-lg);
    flex-grow: 1;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: var(--space-md);
}

.testimonial-author img {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    object-fit: cover;
}

.testimonial-author h4 {
    font-size: var(--text-base);
    margin-bottom: var(--space-xxs);
}

.testimonial-author span {
    font-size: var(--text-sm);
    color: #777;
}

/* CTA Section */
.cta {
    padding: var(--space-xxl) 0;
    background: linear-gradient(rgba(0, 0, 0, 0.8), rgba(0, 0, 0, 0.8)), 
                url('https://images.unsplash.com/photo-1571019613454-1cb2f99b2d8b?ixlib=rb-4.0.3&ixid=M3wxMjA3fDB8MHxwaG90by1wYWdlfHx8fGVufDB8fHx8fA%3D%3D&auto=format&fit=crop&w=1470&q=80') no-repeat center center/cover;
    color: var(--light);
    text-align: center;
}

.cta__content h2 {
    font-size: var(--text-3xl);
    margin-bottom: var(--space-md);
    font-weight: 900;
    text-transform: uppercase;
    font-family: var(--font-primary);
    letter-spacing: 2px;
}

.cta__content p {
    font-size: var(--text-lg);
    margin-bottom: var(--space-xl);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

/* Footer */
.footer {
    background-color: var(--secondary);
    color: var(--light);
    padding: var(--space-xxl) 0 var(--space-md);
}

.footer__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--space-xl);
    margin-bottom: var(--space-xl);
}

.footer__col h3 {
    font-size: var(--text-xl);
    margin-bottom: var(--space-lg);
    color: var(--light);
    font-family: var(--font-primary);
    text-transform: uppercase;
    letter-spacing: 1px;
    position: relative;
}

.footer__col h3::after {
    content: '';
    position: absolute;
    width: 40px;
    height: 2px;
    background-color: var(--primary);
    bottom: -8px;
    left: 0;
}

.footer__col p {
    margin-bottom: var(--space-md);
    opacity: 0.8;
}

.footer__col ul {
    list-style: none;
}

.footer__col li {
    margin-bottom: var(--space-sm);
}

.footer__col a {
    color: var(--light);
    text-decoration: none;
    opacity: 0.8;
    transition: all 0.3s ease;
}

.footer__col a:hover {
    color: var(--primary);
    opacity: 1;
}

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

.footer-social a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background-color: rgba(255, 255, 255, 0.1);
    color: var(--light);
    border-radius: 50%;
    transition: all 0.3s ease;
}

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

.footer__bottom {
    text-align: center;
    padding-top: var(--space-lg);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--light);
    opacity: 0.6;
    font-size: var(--text-sm);
}

/* Popup Form */
.form-popup {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.8);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 2000;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

.form-popup.active {
    opacity: 1;
    visibility: visible;
}

.form-container {
    background-color: var(--light);
    padding: var(--space-xl);
    border-radius: 8px;
    width: 100%;
    max-width: 500px;
    position: relative;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
    transform: translateY(20px);
    transition: all 0.3s ease;
}

.form-popup.active .form-container {
    transform: translateY(0);
}

.close-btn {
    position: absolute;
    top: var(--space-md);
    right: var(--space-md);
    background: none;
    border: none;
    font-size: var(--text-xl);
    cursor: pointer;
    color: var(--secondary);
}

.form-container h2 {
    font-size: var(--text-2xl);
    margin-bottom: var(--space-sm);
    color: var(--secondary);
    font-family: var(--font-primary);
    text-transform: uppercase;
}

.form-container p {
    margin-bottom: var(--space-lg);
    color: #777;
}

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

.form-group input,
.form-group select {
    width: 100%;
    padding: var(--space-sm);
    border: 1px solid #ddd;
    border-radius: 4px;
    font-family: var(--font-secondary);
}

.form-group input:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--primary);
}

/* Responsive Styles */
@media (max-width: 992px) {
    .hero__title {
        font-size: var(--text-4xl);
    }
    
    .about__grid {
        grid-template-columns: 1fr;
    }
    
    .about__content {
        padding-right: 0;
        margin-bottom: var(--space-lg);
    }

    .bento-grid__container {
        grid-template-columns: 1fr 1fr;
        grid-template-rows: repeat(3, 200px);
    }

    .bento-item--large {
        grid-column: span 2;
        grid-row: span 1;
    }

    .bento-item--wide {
        grid-column: span 2;
    }
}

@media (max-width: 768px) {
    .nav {
        position: fixed;
        top: 0;
        right: -100%;
        width: 80%;
        max-width: 300px;
        height: 100vh;
        background-color: var(--secondary);
        display: flex;
        align-items: center;
        justify-content: center;
        transition: all 0.5s ease;
        z-index: 999;
    }
    
    .nav.active {
        right: 0;
    }
    
    .nav__list {
        flex-direction: column;
        align-items: center;
    }
    
    .nav__link {
        padding: var(--space-sm) 0;
        font-size: var(--text-base);
    }
    
    .mobile-menu-btn {
        display: block;
        z-index: 1000;
    }
    
    .hero__title {
        font-size: var(--text-3xl);
    }
    
    .hero__subtitle {
        font-size: var(--text-lg);
    }
    
    .hero__buttons {
        flex-direction: column;
        gap: var(--space-sm);
    }
    
    .btn {
        width: 100%;
    }

    .bento-grid__container {
        grid-template-columns: 1fr;
        grid-template-rows: repeat(5, 200px);
    }

    .bento-item--large,
    .bento-item--wide {
        grid-column: span 1;
    }
}

@media (max-width: 576px) {
    .section-title {
        font-size: var(--text-2xl);
    }
    
    .hero__title {
        font-size: var(--text-2xl);
    }
    
    .stats__grid {
        grid-template-columns: 1fr 1fr;
    }
    
    .footer__grid {
        grid-template-columns: 1fr;
    }

    .form-container {
        padding: var(--space-lg);
    }
}