/* VARIABLES */
:root {
    /* Colors */
    --color-bg: #1A1A1A;
    --color-accent: #D72638;
    --color-text: #FFFFFF;
    --color-secondary: #2E2E2E;
    --color-button: #F46036;
    
    /* Typography */
    --font-heading: 'Bebas Neue', sans-serif;
    --font-body: 'Titillium Web', sans-serif;
    
    /* Shadows */
    --shadow-sm: 5px 5px 0px rgba(0, 0, 0, 0.8);
    --shadow-md: 8px 8px 0px rgba(0, 0, 0, 0.8);
    --shadow-lg: 12px 12px 0px rgba(0, 0, 0, 0.8);
    
    /* Borders */
    --border-sm: 3px solid var(--color-accent);
    --border-md: 5px solid var(--color-accent);
    
    /* Spacing */
    --space-xs: 0.5rem;
    --space-sm: 1rem;
    --space-md: 2rem;
    --space-lg: 4rem;
    --space-xl: 8rem;
    
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-medium: 0.3s ease;
    
    /* Breakpoints */
    --breakpoint-sm: 576px;
    --breakpoint-md: 768px;
    --breakpoint-lg: 992px;
    --breakpoint-xl: 1200px;
}

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

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

body {
    background-color: var(--color-bg);
    color: var(--color-text);
    font-family: var(--font-body);
    font-size: 1rem;
    line-height: 1.5;
    overflow-x: hidden;
}

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

a:hover, a:focus {
    color: var(--color-accent);
}

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

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

ul {
    list-style: none;
}

/* UTILITY CLASSES */
.sr-only {
    border: 0;
    clip: rect(0 0 0 0);
    height: 1px;
    margin: -1px;
    overflow: hidden;
    padding: 0;
    position: absolute;
    width: 1px;
}

/* SKIP TO CONTENT */
.skip-to-content {
    background-color: var(--color-accent);
    color: var(--color-text);
    left: -999px;
    padding: var(--space-sm);
    position: absolute;
    top: -999px;
    z-index: 9999;
}

.skip-to-content:focus {
    left: 0;
    top: 0;
}

/* HEADER & NAVIGATION */
header {
    background-color: var(--color-bg);
    border-bottom: var(--border-sm);
    padding: var(--space-sm) 0;
    position: sticky;
    top: 0;
    width: 100%;
    z-index: 100;
}

.header-container {
    align-items: center;
    display: flex;
    justify-content: space-between;
    margin: 0 auto;
    max-width: var(--breakpoint-xl);
    padding: 0 var(--space-sm);
    width: 100%;
}

.logo-container {
    max-width: 180px;
}

.logo {
    height: auto;
    width: 100%;
}

.menu-toggle {
    display: block;
    position: relative;
    z-index: 105;
}

@media (min-width: 768px) {
    .menu-toggle {
        display: none;
    }
}

.menu-toggle .bar {
    background-color: var(--color-text);
    display: block;
    height: 3px;
    margin: 6px 0;
    transition: var(--transition-medium);
    width: 30px;
}

.menu-toggle[aria-expanded="true"] .bar:nth-child(1) {
    transform: rotate(-45deg) translate(-5px, 6px);
}

.menu-toggle[aria-expanded="true"] .bar:nth-child(2) {
    opacity: 0;
}

.menu-toggle[aria-expanded="true"] .bar:nth-child(3) {
    transform: rotate(45deg) translate(-5px, -6px);
}

.nav-menu {
    background-color: var(--color-bg);
    display: flex;
    flex-direction: column;
    height: 100vh;
    left: 0;
    opacity: 0;
    padding: var(--space-lg) var(--space-md);
    position: fixed;
    top: 0;
    transform: translateX(100%);
    transition: transform var(--transition-medium), opacity var(--transition-medium);
    width: 100%;
    z-index: 100;
}

@media (min-width: 768px) {
    .nav-menu {
        align-items: center;
        background-color: transparent;
        flex-direction: row;
        height: auto;
        opacity: 1;
        padding: 0;
        position: static;
        transform: translateX(0);
        width: auto;
    }
}

.nav-menu.active {
    opacity: 1;
    transform: translateX(0);
}

.nav-menu li {
    margin: var(--space-sm) 0;
}

@media (min-width: 768px) {
    .nav-menu li {
        margin: 0 var(--space-sm);
    }
}

.nav-menu a {
    display: block;
    font-family: var(--font-heading);
    font-size: 1.5rem;
    letter-spacing: 1px;
    padding: var(--space-xs);
    position: relative;
}

@media (min-width: 768px) {
    .nav-menu a {
        font-size: 1.2rem;
    }
}

.nav-menu a::after {
    background-color: var(--color-accent);
    bottom: 0;
    content: '';
    height: 3px;
    left: 0;
    position: absolute;
    transform: scaleX(0);
    transform-origin: right;
    transition: transform var(--transition-medium);
    width: 100%;
}

.nav-menu a:hover::after,
.nav-menu a:focus::after {
    transform: scaleX(1);
    transform-origin: left;
}

.btn-contact {
    background-color: var(--color-accent);
    box-shadow: var(--shadow-sm);
    padding: var(--space-xs) var(--space-sm);
    transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.btn-contact:hover,
.btn-contact:focus {
    box-shadow: none;
    color: var(--color-text);
    transform: translate(5px, 5px);
}

/* BUTTONS */
.btn {
    display: inline-block;
    font-family: var(--font-heading);
    font-size: 1.25rem;
    letter-spacing: 1px;
    padding: var(--space-sm) var(--space-md);
    text-align: center;
    text-transform: uppercase;
    transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

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

.btn-primary:hover,
.btn-primary:focus {
    box-shadow: none;
    color: var(--color-text);
    transform: translate(8px, 8px);
}

.btn-outline {
    border: 3px solid var(--color-text);
    box-shadow: var(--shadow-md);
}

.btn-outline:hover,
.btn-outline:focus {
    background-color: var(--color-text);
    box-shadow: none;
    color: var(--color-bg);
    transform: translate(8px, 8px);
}

.btn-submit {
    background-color: var(--color-button);
    box-shadow: var(--shadow-md);
    width: 100%;
}

.btn-submit:hover,
.btn-submit:focus {
    box-shadow: none;
    transform: translate(8px, 8px);
}

/* HERO SECTION */
.hero {
    display: grid;
    grid-template-columns: 1fr;
    margin: 0 auto;
    max-width: var(--breakpoint-xl);
    padding: var(--space-md);
    position: relative;
}

@media (min-width: 768px) {
    .hero {
        grid-template-columns: 1fr 1fr;
        min-height: 80vh;
        padding: var(--space-lg);
    }
}

.hero-content {
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: var(--space-md) 0;
    position: relative;
    z-index: 2;
}

.hero h1 {
    font-family: var(--font-heading);
    font-size: 3rem;
    letter-spacing: 2px;
    line-height: 0.9;
    margin-bottom: var(--space-sm);
    text-transform: uppercase;
}

@media (min-width: 768px) {
    .hero h1 {
        font-size: 5rem;
    }
}

@media (min-width: 992px) {
    .hero h1 {
        font-size: 6rem;
    }
}

.slogan {
    color: var(--color-accent);
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: var(--space-md);
}

.hero-cta {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

@media (min-width: 576px) {
    .hero-cta {
        flex-direction: row;
    }
}

.hero-image {
    align-items: center;
    display: flex;
    margin-top: var(--space-md);
    position: relative;
}

@media (min-width: 768px) {
    .hero-image {
        margin-top: 0;
    }
}

.hero-img {
    border: var(--border-md);
    box-shadow: var(--shadow-lg);
    max-height: 70vh;
    object-fit: cover;
    width: 100%;
}

/* SECTION STYLES */
section {
    margin: var(--space-xl) auto;
    max-width: var(--breakpoint-xl);
    padding: 0 var(--space-md);
}

.section-header {
    margin-bottom: var(--space-lg);
    position: relative;
    text-align: center;
}

.section-header h2 {
    font-family: var(--font-heading);
    font-size: 3rem;
    letter-spacing: 2px;
    margin-bottom: var(--space-xs);
    position: relative;
    text-transform: uppercase;
}

.section-header h2::after {
    background-color: var(--color-accent);
    bottom: -10px;
    content: '';
    height: 5px;
    left: 50%;
    position: absolute;
    transform: translateX(-50%);
    width: 80px;
}

.section-header p {
    color: #AAAAAA;
    font-size: 1.2rem;
    margin-top: var(--space-sm);
}

/* BOXING EFFECTIVE SECTION */
.benefits-grid {
    display: grid;
    gap: var(--space-md);
    grid-template-columns: 1fr;
}

@media (min-width: 576px) {
    .benefits-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 992px) {
    .benefits-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

.benefit-card {
    background-color: var(--color-secondary);
    box-shadow: var(--shadow-md);
    padding: var(--space-md);
    position: relative;
    transition: transform var(--transition-medium);
}

.benefit-card:hover {
    transform: translateY(-10px);
}

.benefit-icon {
    color: var(--color-accent);
    font-size: 2.5rem;
    margin-bottom: var(--space-sm);
}

.benefit-card h3 {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    letter-spacing: 1px;
    margin-bottom: var(--space-sm);
}

/* TRAINING PROGRAMS SECTION */
.programs-container {
    display: grid;
    gap: var(--space-md);
    grid-template-columns: 1fr;
}

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

@media (min-width: 992px) {
    .programs-container {
        grid-template-columns: repeat(3, 1fr);
    }
}

.program-card {
    background-color: var(--color-secondary);
    box-shadow: var(--shadow-md);
    overflow: hidden;
    position: relative;
}

.program-img {
    height: 240px;
    object-fit: cover;
    width: 100%;
}

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

.program-content h3 {
    font-family: var(--font-heading);
    font-size: 1.8rem;
    letter-spacing: 1px;
    margin-bottom: var(--space-sm);
}

.program-details {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-sm);
    margin-top: var(--space-md);
}

.program-details li {
    align-items: center;
    display: flex;
    gap: var(--space-xs);
}

.program-details i {
    color: var(--color-accent);
}

/* COACHES SECTION */
.coaches-grid {
    display: grid;
    gap: var(--space-md);
    grid-template-columns: 1fr;
}

@media (min-width: 768px) {
    .coaches-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.coach-card {
    background-color: var(--color-secondary);
    box-shadow: var(--shadow-md);
    overflow: hidden;
    position: relative;
}

.coach-img {
    height: 300px;
    object-fit: cover;
    width: 100%;
}

.coach-info {
    padding: var(--space-md);
}

.coach-info h3 {
    font-family: var(--font-heading);
    font-size: 1.8rem;
    letter-spacing: 1px;
    margin-bottom: var(--space-xs);
}

.coach-title {
    color: var(--color-accent);
    font-weight: 600;
    margin-bottom: var(--space-sm);
}

/* EQUIPMENT SECTION */
.equipment-content {
    display: grid;
    gap: var(--space-md);
    grid-template-columns: 1fr;
}

@media (min-width: 768px) {
    .equipment-content {
        grid-template-columns: 1fr 1fr;
    }
}

.equipment-image {
    position: relative;
}

.eq-img {
    border: var(--border-md);
    box-shadow: var(--shadow-md);
    height: 100%;
    object-fit: cover;
    width: 100%;
}

.equipment-text {
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.equipment-list {
    display: grid;
    gap: var(--space-md);
}

.equipment-item h3 {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    letter-spacing: 1px;
    margin-bottom: var(--space-xs);
}

/* TESTIMONIALS SECTION */
.testimonials-slider {
    background-color: var(--color-secondary);
    box-shadow: var(--shadow-md);
    margin-bottom: var(--space-md);
    overflow: hidden;
    position: relative;
    margin: 0 auto;
    max-width: 800px;
}

.testimonial {
    padding: var(--space-md);
}

.testimonial-content p {
    font-size: 1.2rem;
    font-style: italic;
    margin-bottom: var(--space-md);
    position: relative;
}

.testimonial-cite::before,
.testimonial-cite::after {
    color: var(--color-accent);
    font-family: var(--font-heading);
    font-size: 2rem;
    position: absolute;
}

.testimonial-cite::before {
    content: '"';
    left: -15px;
    top: -10px;
}

.testimonial-cite::after {
    bottom: -20px;
    content: '"';
    right: -15px;
}

.testimonial-author h4 {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    letter-spacing: 1px;
}

.testimonial-controls {
    align-items: center;
    display: flex;
    justify-content: center;
    margin-top: var(--space-md);
}

.testimonial-prev,
.testimonial-next {
    background-color: var(--color-secondary);
    border-radius: 50%;
    font-size: 1.2rem;
    height: 40px;
    transition: background-color var(--transition-fast);
    width: 40px;
}

.testimonial-prev:hover,
.testimonial-next:hover,
.testimonial-prev:focus,
.testimonial-next:focus {
    background-color: var(--color-accent);
}

.testimonial-indicators {
    display: flex;
    justify-content: center;
    margin: 0 var(--space-sm);
}

.indicator {
    background-color: var(--color-secondary);
    border-radius: 50%;
    height: 12px;
    margin: 0 5px;
    transition: background-color var(--transition-fast);
    width: 12px;
}

.indicator.active,
.indicator:hover,
.indicator:focus {
    background-color: var(--color-accent);
}

/* TRAINING LEVELS SECTION */
.levels-container {
    display: grid;
    gap: var(--space-md);
    grid-template-columns: 1fr;
}

@media (min-width: 768px) {
    .levels-container {
        grid-template-columns: repeat(3, 1fr);
    }
}

.level-card {
    background-color: var(--color-secondary);
    box-shadow: var(--shadow-md);
    padding: var(--space-md);
    position: relative;
}

.level-card.beginner {
    border-top: 5px solid #4CAF50;
}

.level-card.intermediate {
    border-top: 5px solid #FF9800;
}

.level-card.advanced {
    border-top: 5px solid var(--color-accent);
}

.level-header {
    align-items: center;
    display: flex;
    justify-content: space-between;
    margin-bottom: var(--space-md);
}

.level-header h3 {
    font-family: var(--font-heading);
    font-size: 1.8rem;
    letter-spacing: 1px;
}

.level-icon {
    font-size: 2rem;
}

.level-card.beginner .level-icon {
    color: #4CAF50;
}

.level-card.intermediate .level-icon {
    color: #FF9800;
}

.level-card.advanced .level-icon {
    color: var(--color-accent);
}

.level-features li {
    border-bottom: 1px solid #444;
    margin-bottom: var(--space-sm);
    padding-bottom: var(--space-sm);
    position: relative;
}

.level-features li::before {
    content: '✓';
    margin-right: 10px;
}

.level-card.beginner .level-features li::before {
    color: #4CAF50;
}

.level-card.intermediate .level-features li::before {
    color: #FF9800;
}

.level-card.advanced .level-features li::before {
    color: var(--color-accent);
}

/* SCHEDULE SECTION */
.schedule-container {
    background-color: var(--color-secondary);
    box-shadow: var(--shadow-md);
    margin: 0 auto;
    max-width: 100%;
    overflow-x: auto;
}

.schedule-header {
    display: grid;
    grid-template-columns: repeat(7, minmax(150px, 1fr));
}

.day-header {
    background-color: var(--color-accent);
    font-family: var(--font-heading);
    font-size: 1.2rem;
    padding: var(--space-sm);
    text-align: center;
}

.day-header.weekend {
    background-color: #444;
}

.schedule-grid {
    display: grid;
    grid-template-columns: repeat(7, minmax(150px, 1fr));
    grid-template-rows: repeat(auto-fill, minmax(100px, auto));
}

.schedule-item {
    border-bottom: 1px solid #444;
    border-right: 1px solid #444;
    display: flex;
    flex-direction: column;
    padding: var(--space-sm);
}

.schedule-item.beginner {
    border-left: 4px solid #4CAF50;
}

.schedule-item.intermediate {
    border-left: 4px solid #FF9800;
}

.schedule-item.advanced {
    border-left: 4px solid var(--color-accent);
}

.schedule-item.open {
    border-left: 4px solid #3498db;
}

.schedule-item.workshop {
    border-left: 4px solid #9b59b6;
}

.time {
    font-weight: 700;
    margin-bottom: var(--space-xs);
}

.class-name {
    font-weight: 600;
}

/* CONTACT SECTION */
.contact-container {
    display: grid;
    gap: var(--space-md);
    grid-template-columns: 1fr;
}

@media (min-width: 768px) {
    .contact-container {
        grid-template-columns: 1fr 1fr;
    }
}

.contact-info {
    display: grid;
    gap: var(--space-md);
    grid-template-columns: 1fr;
}

.info-card {
    background-color: var(--color-secondary);
    box-shadow: var(--shadow-sm);
    display: flex;
    padding: var(--space-md);
}

.info-icon {
    color: var(--color-accent);
    font-size: 2rem;
    margin-right: var(--space-sm);
}

.info-content h3 {
    font-family: var(--font-heading);
    font-size: 1.2rem;
    letter-spacing: 1px;
    margin-bottom: var(--space-xs);
}

.contact-form-container {
    background-color: var(--color-secondary);
    box-shadow: var(--shadow-md);
    padding: var(--space-md);
}

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

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

.form-group input,
.form-group select,
.form-group textarea {
    background-color: #1A1A1A;
    border: 2px solid #444;
    color: var(--color-text);
    font-family: var(--font-body);
    font-size: 1rem;
    padding: var(--space-sm);
    transition: border-color var(--transition-fast);
    width: 100%;
}

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

.checkbox-group {
    align-items: center;
    display: flex;
}

.checkbox-group input {
    margin-right: var(--space-xs);
    width: auto;
}

.checkbox-group label {
    margin-bottom: 0;
}

.error-message {
    color: var(--color-accent);
    display: none;
    font-size: 0.875rem;
    margin-top: var(--space-xs);
}

/* FOOTER */
footer {
    background-color: var(--color-secondary);
    padding: var(--space-lg) 0 var(--space-sm);
}

.footer-container {
    display: grid;
    gap: var(--space-lg);
    grid-template-columns: 1fr;
    margin: 0 auto;
    max-width: var(--breakpoint-xl);
    padding: 0 var(--space-md);
}

@media (min-width: 576px) {
    .footer-container {
        grid-template-columns: 1fr 1fr;
    }
}

@media (min-width: 992px) {
    .footer-container {
        grid-template-columns: 1.5fr 2fr 1.5fr;
    }
}

.footer-info,
.footer-links,
.footer-cta {
    margin-bottom: var(--space-md);
}

.footer-logo {
    margin-bottom: var(--space-md);
    max-width: 160px;
}

.footer-logo .slogan {
    font-size: 1rem;
    margin-top: var(--space-xs);
}

.footer-contact p {
    margin-bottom: var(--space-xs);
}

.footer-links {
    display: grid;
    gap: var(--space-md);
    grid-template-columns: 1fr 1fr;
}

.footer-nav h3,
.footer-legal h3,
.footer-cta h3 {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    letter-spacing: 1px;
    margin-bottom: var(--space-sm);
}

.footer-nav ul,
.footer-legal ul {
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
}

.footer-cta p {
    margin-bottom: var(--space-md);
}

.footer-bottom {
    border-top: 1px solid #444;
    margin: var(--space-md) auto 0;
    max-width: var(--breakpoint-xl);
    padding: var(--space-md);
    text-align: center;
}

/* BACK TO TOP BUTTON */
#back-to-top {
    background-color: var(--color-accent);
    border-radius: 50%;
    bottom: 30px;
    box-shadow: var(--shadow-sm);
    display: none;
    font-size: 1.5rem;
    height: 50px;
    position: fixed;
    right: 30px;
    transition: background-color var(--transition-fast);
    width: 50px;
    z-index: 99;
}

#back-to-top:hover,
#back-to-top:focus {
    background-color: var(--color-button);
}

/* POLICY PAGES */
.page-header {
    background-color: var(--color-secondary);
    margin-bottom: var(--space-lg);
    padding: var(--space-lg) 0;
    position: relative;
    text-align: center;
}

.page-header::after {
    background-color: var(--color-accent);
    bottom: 0;
    content: '';
    height: 5px;
    left: 0;
    position: absolute;
    width: 100%;
}

.page-header h1 {
    font-family: var(--font-heading);
    font-size: 3.5rem;
    letter-spacing: 2px;
    margin-bottom: var(--space-xs);
}

.page-header p {
    color: #AAAAAA;
    font-size: 1.2rem;
}

.container {
    margin: 0 auto;
    max-width: 1000px;
    padding: 0 var(--space-md);
    width: 100%;
}

.policy-content {
    margin-bottom: var(--space-xl);
}

.policy-section {
    margin-bottom: var(--space-lg);
}

.policy-section h2 {
    font-family: var(--font-heading);
    font-size: 2rem;
    letter-spacing: 1px;
    margin-bottom: var(--space-md);
    position: relative;
}

.policy-section h2::after {
    background-color: var(--color-accent);
    bottom: -10px;
    content: '';
    height: 3px;
    left: 0;
    position: absolute;
    width: 60px;
}

.policy-section h3 {
    font-size: 1.3rem;
    margin-bottom: var(--space-sm);
    margin-top: var(--space-md);
}

.policy-section p {
    margin-bottom: var(--space-sm);
}

.policy-section ul {
    list-style-type: disc;
    margin-bottom: var(--space-md);
    margin-left: var(--space-md);
    margin-top: var(--space-xs);
}

.policy-section ul li {
    margin-bottom: var(--space-xs);
}

.policy-date {
    color: #AAAAAA;
    font-style: italic;
    margin-top: var(--space-lg);
    text-align: right;
}

/* DARK MODE */
@media (prefers-color-scheme: dark) {
    /* Already a dark theme */
}

/* SUCCESS PAGE */
.success-message {
    margin: var(--space-xl) auto;
    max-width: 800px;
    padding: 0 var(--space-md);
    text-align: center;
}

.success-container {
    background-color: var(--color-secondary);
    box-shadow: var(--shadow-md);
    padding: var(--space-lg);
    position: relative;
}

.success-icon {
    color: #4CAF50;
    font-size: 4rem;
    margin-bottom: var(--space-md);
}

.success-message h1 {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    letter-spacing: 2px;
    margin-bottom: var(--space-md);
}

.success-message p {
    font-size: 1.2rem;
    margin-bottom: var(--space-sm);
}

.success-actions {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
    margin-top: var(--space-lg);
}

@media (min-width: 576px) {
    .success-actions {
        align-items: center;
        flex-direction: row;
        justify-content: center;
    }
}

/* REDUCED MOTION */
@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }
    
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}