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

:root {
    /* Color palette inspired by the logo */
    --primary-color: #1a1a1a;
    --secondary-color: #2d2d2d;
    --accent-color: #dc2626; /* Red from the logo belt */
    --text-primary: #ffffff;
    --text-secondary: #cccccc;
    --text-muted: #999999;
    --background-dark: #0f0f0f;
    --background-gradient: linear-gradient(135deg, #1a1a1a 0%, #2d2d2d 100%);
    
    /* Typography */
    --font-primary: 'Inter', sans-serif;
    --font-display: 'Anton', sans-serif;
    
    /* Spacing */
    --section-padding: 80px 0;
    --container-padding: 0 20px;
    --border-radius: 12px;
    
    /* Transitions */
    --transition: all 0.3s ease;
}

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

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

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

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(26, 26, 26, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    padding: 15px 0;
    transition: var(--transition);
}

.navbar.scrolled {
    background: rgba(15, 15, 15, 0.98);
    padding: 10px 0;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 15px;
}

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

.logo-text h2 {
    font-family: var(--font-display);
    font-size: 1.5rem;
    color: var(--text-primary);
    margin: 0;
}

.logo-text span {
    font-size: 0.9rem;
    color: var(--accent-color);
    font-weight: 500;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 30px;
}

.nav-link {
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
    position: relative;
    transition: var(--transition);
}

.nav-link:hover,
.nav-link.active {
    color: var(--accent-color);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--accent-color);
    transition: var(--transition);
}

.nav-link:hover::after,
.nav-link.active::after {
    width: 100%;
}

/* Mobile Navigation */
.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
    gap: 4px;
}

.bar {
    width: 25px;
    height: 3px;
    background: var(--text-primary);
    transition: var(--transition);
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    background: var(--background-gradient);
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 30% 20%, rgba(220, 38, 38, 0.1) 0%, transparent 50%);
}

.hero-container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: var(--container-padding);
    position: relative;
    z-index: 2;
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    align-items: center;
    gap: 60px;
}

.hero-logo {
    text-align: center;
}

.hero-character {
    max-width: 400px;
    width: 100%;
    height: auto;
    filter: drop-shadow(0 20px 40px rgba(0, 0, 0, 0.3));
    animation: float 6s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-20px); }
}

.hero-text h1 {
    font-family: var(--font-display);
    font-size: clamp(3rem, 8vw, 5rem);
    margin-bottom: 20px;
    background: linear-gradient(135deg, var(--text-primary) 0%, var(--accent-color) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 1.5rem;
    color: var(--accent-color);
    font-weight: 600;
    margin-bottom: 15px;
}

.hero-description {
    font-size: 1.1rem;
    color: var(--text-secondary);
    margin-bottom: 30px;
    max-width: 500px;
}

.cta-button {
    display: inline-block;
    background: var(--accent-color);
    color: var(--text-primary);
    padding: 15px 30px;
    border-radius: var(--border-radius);
    text-decoration: none;
    font-weight: 600;
    font-size: 1.1rem;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.cta-button::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
    transition: var(--transition);
}

.cta-button:hover::before {
    left: 100%;
}

.cta-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(220, 38, 38, 0.3);
}

.scroll-indicator {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 2;
}

.scroll-arrow {
    width: 30px;
    height: 30px;
    border: 2px solid var(--accent-color);
    border-top: none;
    border-right: none;
    transform: rotate(-45deg);
    animation: bounce 2s infinite;
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% { transform: translateY(0) rotate(-45deg); }
    40% { transform: translateY(-10px) rotate(-45deg); }
    60% { transform: translateY(-5px) rotate(-45deg); }
}

/* Section Styles */
.section {
    padding: var(--section-padding);
    position: relative;
}

.section:nth-child(even) {
    background: var(--secondary-color);
}

.section-title {
    font-family: var(--font-display);
    font-size: 3rem;
    text-align: center;
    margin-bottom: 60px;
    color: var(--text-primary);
    position: relative;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -15px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: var(--accent-color);
    border-radius: 2px;
}

/* About Section */
.about-content {
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

.about-description {
    font-size: 1.2rem;
    color: var(--text-secondary);
    line-height: 1.8;
}

/* Coaches Section */
.coaches-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 40px;
    margin-top: 40px;
}

.coach-card {
    background: var(--primary-color);
    border-radius: var(--border-radius);
    padding: 30px;
    text-align: center;
    transition: var(--transition);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.coach-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

.coach-image {
    width: 150px;
    height: 150px;
    margin: 0 auto 20px;
    border-radius: 50%;
    overflow: hidden;
    border: 4px solid var(--accent-color);
}

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

.coach-placeholder {
    width: 100%;
    height: 100%;
    background: var(--accent-color);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.5rem;
    font-weight: 700;
    font-family: var(--font-display);
}

.coach-info h3 {
    font-size: 1.5rem;
    margin-bottom: 15px;
    color: var(--text-primary);
}

.belt-info p {
    margin-bottom: 8px;
    color: var(--text-secondary);
}

.label {
    color: var(--text-muted);
    font-weight: 500;
}

/* Schedule Section */
.schedule-container {
    position: relative;
    overflow-x: auto;
    margin: 0 auto;
    max-width: 1000px;
}

.schedule-table {
    display: grid;
    grid-template-columns: 120px repeat(5, 1fr);
    gap: 2px;
    background: var(--secondary-color);
    border-radius: var(--border-radius);
    padding: 2px;
    min-width: 800px;
}

.schedule-header {
    display: contents;
}

.day-label {
    background: var(--primary-color);
    color: var(--text-primary);
    font-weight: 700;
    font-size: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 15px 10px;
    border-radius: 6px;
    text-align: center;
}

.time-slot {
    background: var(--secondary-color);
    color: var(--text-secondary);
    font-weight: 600;
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 15px 10px;
    border-radius: 6px;
    text-align: center;
}

.training-block {
    background: #dc2626;
    color: white;
    font-weight: 600;
    font-size: 0.9rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 15px 8px;
    border-radius: 6px;
    text-align: center;
    line-height: 1.3;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
}

.training-block:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(220, 38, 38, 0.4);
    background: #b91c1c;
}

.training-block.individual {
    background: #dc2626;
}

.training-block.group-adults {
    background: #dc2626;
}

.training-block.group-kids {
    background: #dc2626;
}

.training-block.open-mat {
    background: #dc2626;
    font-weight: 700;
    font-size: 1rem;
}

.training-block.span-3 {
    grid-column: span 3;
}

.training-block.span-4 {
    grid-column: span 4;
}

.training-block.span-5 {
    grid-column: span 5;
}

.training-block small {
    font-size: 0.75rem;
    opacity: 0.9;
    margin-top: 2px;
}

.empty-slot {
    background: transparent;
    padding: 15px 8px;
    border-radius: 6px;
}

/* Schedule Tooltip */
.schedule-tooltip {
    position: absolute;
    background: var(--primary-color);
    color: var(--text-primary);
    padding: 12px 16px;
    border-radius: 8px;
    font-size: 0.9rem;
    line-height: 1.4;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
    border: 1px solid rgba(255, 255, 255, 0.1);
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: all 0.3s ease;
    z-index: 1000;
    max-width: 250px;
    pointer-events: none;
}

.schedule-tooltip.show {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.schedule-tooltip::before {
    content: '';
    position: absolute;
    top: -6px;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 0;
    border-left: 6px solid transparent;
    border-right: 6px solid transparent;
    border-bottom: 6px solid var(--primary-color);
}

/* Pricing Section */
.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.pricing-card {
    background: var(--primary-color);
    border-radius: var(--border-radius);
    padding: 40px 30px;
    text-align: center;
    transition: var(--transition);
    border: 1px solid rgba(255, 255, 255, 0.1);
    position: relative;
    overflow: hidden;
}

.pricing-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: var(--accent-color);
}

.pricing-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.3);
}

.pricing-card h3 {
    font-size: 1.3rem;
    margin-bottom: 10px;
    color: var(--text-primary);
}

.pricing-subtitle {
    color: var(--text-muted);
    margin-bottom: 20px;
}

.price {
    font-size: 2rem;
    font-weight: 700;
    color: var(--accent-color);
    margin-bottom: 10px;
}

.price-alt {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

/* About BJJ Section */
.about-bjj-content {
    max-width: 900px;
    margin: 0 auto;
}

.about-bjj-content p {
    font-size: 1.1rem;
    color: var(--text-secondary);
    margin-bottom: 25px;
    line-height: 1.8;
    text-align: justify;
}

/* Tax Section */
.tax-info {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 50px;
    align-items: center;
}

.tax-details p {
    margin-bottom: 15px;
    color: var(--text-secondary);
    font-size: 1.1rem;
}

.tax-download {
    text-align: center;
}

.tax-download h3 {
    margin-bottom: 20px;
    color: var(--text-primary);
}

.download-button {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: var(--accent-color);
    color: var(--text-primary);
    padding: 15px 25px;
    border-radius: var(--border-radius);
    text-decoration: none;
    font-weight: 600;
    transition: var(--transition);
}

.download-button:hover {
    background: #b91c1c;
    transform: translateY(-2px);
}

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

.contact-description {
    text-align: center;
    font-size: 1.2rem;
    color: var(--text-secondary);
    max-width: 800px;
    margin: 0 auto 50px;
    line-height: 1.6;
}

.contact-options-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.contact-option {
    background: var(--primary-color);
    border-radius: var(--border-radius);
    padding: 40px 30px;
    text-align: center;
    text-decoration: none;
    color: inherit;
    transition: var(--transition);
    border: 1px solid rgba(255, 255, 255, 0.1);
    position: relative;
    overflow: hidden;
    display: block;
}

.contact-option:hover {
    transform: translateY(-10px);
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.3);
    border-color: var(--accent-color);
}

.contact-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 25px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.5rem;
    color: white;
    transition: var(--transition);
}

.contact-icon.instagram {
    background: linear-gradient(45deg, #f09433 0%,#e6683c 25%,#dc2743 50%,#cc2366 75%,#bc1888 100%);
}

.contact-icon.facebook {
    background: #1877f2;
}

.contact-icon.email {
    background: var(--accent-color);
}

.contact-option:hover .contact-icon {
    transform: scale(1.1) rotate(10deg);
}

.contact-option h3 {
    font-size: 1.5rem;
    margin-bottom: 15px;
    color: var(--text-primary);
}

.contact-option p {
    color: var(--text-secondary);
    margin-bottom: 20px;
    line-height: 1.6;
}

.contact-username {
    display: inline-block;
    background: rgba(220, 38, 38, 0.1);
    color: var(--accent-color);
    padding: 8px 15px;
    border-radius: 20px;
    font-weight: 600;
    font-size: 0.9rem;
    border: 1px solid rgba(220, 38, 38, 0.2);
}

.contact-option:hover .contact-username {
    background: var(--accent-color);
    color: white;
}

/* Footer */
.footer {
    background: var(--background-dark);
    padding: 60px 0 30px;
}

.footer-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
}

.contact-info h3 {
    font-size: 2rem;
    margin-bottom: 30px;
    color: var(--text-primary);
}

.contact-list {
    margin-bottom: 30px;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 15px;
    color: var(--text-secondary);
}

.contact-item i {
    color: var(--accent-color);
    width: 20px;
}

.social-links {
    display: flex;
    gap: 15px;
}

.social-links a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 45px;
    height: 45px;
    background: var(--accent-color);
    color: var(--text-primary);
    border-radius: 50%;
    transition: var(--transition);
}

.social-links a:hover {
    background: #b91c1c;
    transform: translateY(-3px);
}

.map-container {
    border-radius: var(--border-radius);
    overflow: hidden;
    height: 300px;
}

.map-container iframe {
    width: 100%;
    height: 100%;
    border: none;
}

/* Responsive Design */
@media (max-width: 1024px) {
    .hero-content {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 40px;
    }
    
    .tax-info {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }
}

@media (max-width: 768px) {
    .nav-menu {
        position: fixed;
        left: -100%;
        top: 70px;
        flex-direction: column;
        background: var(--background-dark);
        width: 100%;
        text-align: center;
        transition: 0.3s;
        padding: 30px 0;
        border-top: 1px solid rgba(255, 255, 255, 0.1);
    }
    
    .nav-menu.active {
        left: 0;
    }
    
    .hamburger {
        display: flex;
    }
    
    .hamburger.active .bar:nth-child(2) {
        opacity: 0;
    }
    
    .hamburger.active .bar:nth-child(1) {
        transform: translateY(7px) rotate(45deg);
    }
    
    .hamburger.active .bar:nth-child(3) {
        transform: translateY(-7px) rotate(-45deg);
    }
    
    .section-title {
        font-size: 2.5rem;
    }
    
    .hero-text h1 {
        font-size: 3rem;
    }
    
    .coaches-grid {
        grid-template-columns: 1fr;
    }
    
    .pricing-grid {
        grid-template-columns: 1fr;
    }
    
    .contact-options-grid {
        grid-template-columns: 1fr;
        gap: 25px;
    }
    
    .contact-option {
        padding: 30px 20px;
    }
    
    .schedule-container {
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }
    
    .schedule-table {
        min-width: 700px;
    }
    
    .day-label {
        font-size: 0.9rem;
        padding: 12px 8px;
    }
    
    .time-slot {
        font-size: 0.8rem;
        padding: 12px 6px;
    }
    
    .training-block {
        font-size: 0.8rem;
        padding: 12px 6px;
    }
}

@media (max-width: 480px) {
    :root {
        --section-padding: 50px 0;
        --container-padding: 0 15px;
    }
    
    .hero-character {
        max-width: 250px;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .hero-text h1 {
        font-size: 2.5rem;
    }
    
    .nav-logo .logo-text h2 {
        font-size: 1.2rem;
    }
    
    .nav-logo .logo-img {
        width: 40px;
        height: 40px;
    }
    
    .schedule-table {
        grid-template-columns: 100px repeat(5, 1fr);
        min-width: 600px;
    }
    
    .day-label {
        font-size: 0.8rem;
        padding: 10px 6px;
    }
    
    .time-slot {
        font-size: 0.7rem;
        padding: 10px 4px;
    }
    
    .training-block {
        font-size: 0.75rem;
        padding: 10px 4px;
    }
}

/* Smooth scrolling enhancement */
@media (prefers-reduced-motion: no-preference) {
    html {
        scroll-behavior: smooth;
    }
}

/* Focus styles for accessibility */
button:focus,
input:focus,
textarea:focus,
a:focus {
    outline: 2px solid var(--accent-color);
    outline-offset: 2px;
}

/* Loading animations */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Print styles */
@media print {
    .navbar,
    .hamburger,
    .cta-button,
    .submit-button {
        display: none;
    }
    
    body {
        background: white;
        color: black;
    }
}