/* ==================== VARIABLES & RESET ==================== */
:root {
    /* Paleta de colores basada en el logo Fighter Club */
    --primary-color: #ff0000;
    --secondary-color: #000000;
    --accent-color: #ffd700;
    --white: #ffffff;
    --gray-light: #f5f5f5;
    --gray-dark: #333333;
    --overlay-dark: rgba(0, 0, 0, 0.8);
    
    /* Fuentes */
    --font-title: 'Bebas Neue', cursive;
    --font-heading: 'Oswald', sans-serif;
    --font-body: 'Roboto', sans-serif;
}

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

body {
    font-family: var(--font-body);
    color: var(--gray-dark);
    overflow-x: hidden;
    background-color: var(--white);
}

html {
    scroll-behavior: smooth;
}

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

a {
    text-decoration: none;
    color: inherit;
    cursor: pointer;
}

/* ==================== NAVBAR ==================== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    padding: 20px 0;
    z-index: 1000;
    transition: all 0.3s ease;
    background: transparent;
}

.navbar.scrolled {
    background: var(--overlay-dark);
    padding: 10px 0;
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.3);
}

.nav-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 40px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-logo img {
    height: 60px;
    transition: all 0.3s ease;
    border: none;
    outline: none;
    vertical-align: middle;
}

.navbar.scrolled .nav-logo img {
    height: 50px;
}

.nav-menu {
    display: flex;
    gap: 40px;
    align-items: center;
}

.nav-menu a {
    color: var(--white);
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 16px;
    letter-spacing: 1px;
    transition: all 0.3s ease;
    position: relative;
    padding: 5px 0;
}

.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary-color);
    transition: width 0.3s ease;
}

.nav-menu a:hover::after {
    width: 100%;
}

.nav-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--white);
    font-size: 24px;
    cursor: pointer;
}

/* ==================== HERO SECTION ==================== */
.hero {
    min-height: 100vh;
    background: linear-gradient(135deg, var(--secondary-color) 0%, var(--gray-dark) 100%);
    position: relative;
    display: flex;
    align-items: center;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: url('assets/fondologo.png');
    background-size: cover;
    background-position: center;
    opacity: 0.15;
    z-index: 1;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(255, 0, 0, 0.3) 0%, rgba(0, 0, 0, 0.8) 100%);
    z-index: 2;
}

.hero-content {
    position: relative;
    z-index: 3;
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 40px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

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

.hero-logo {
    margin-bottom: 30px;
    animation: pulse 2s ease-in-out infinite;
}

.hero-logo img {
    max-width: 400px;
    height: auto;
    filter: drop-shadow(0 10px 30px rgba(255, 0, 0, 0.5));
    border: none;
    outline: none;
    vertical-align: middle;
}

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.05);
    }
}

.hero-subtitle {
    font-family: var(--font-heading);
    font-size: 28px;
    font-weight: 700;
    letter-spacing: 3px;
    margin-bottom: 20px;
    color: var(--accent-color);
}

.hero-description {
    font-size: 18px;
    line-height: 1.8;
    margin-bottom: 40px;
    max-width: 500px;
}

.hero-buttons {
    display: flex;
    gap: 20px;
}

.btn {
    padding: 15px 40px;
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 16px;
    letter-spacing: 2px;
    border: none;
    cursor: pointer;
    transition: all 0.3s ease;
    text-transform: uppercase;
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.2);
    transition: width 0.6s, height 0.6s, top 0.6s, left 0.6s;
    transform: translate(-50%, -50%);
    z-index: 0;
}

.btn:hover::before {
    width: 300px;
    height: 300px;
}

.btn span {
    position: relative;
    z-index: 1;
}

.btn-primary {
    background: var(--primary-color);
    color: var(--white);
    box-shadow: 0 5px 20px rgba(255, 0, 0, 0.4);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 30px rgba(255, 0, 0, 0.6);
}

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

.btn-secondary:hover {
    background: var(--white);
    color: var(--secondary-color);
    transform: translateY(-3px);
}

.hero-image {
    display: flex;
    justify-content: center;
    align-items: center;
}

.hero-image img {
    max-width: 100%;
    height: auto;
    filter: drop-shadow(0 0 50px rgba(255, 0, 0, 0.5));
}

.floating {
    animation: floating 3s ease-in-out infinite;
}

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

.scroll-indicator {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 3;
    color: var(--white);
    font-size: 30px;
    animation: bounce 2s infinite;
}

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

/* ==================== COMMON STYLES ==================== */
.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 40px;
}

.section-title {
    font-family: var(--font-title);
    font-size: 80px;
    text-align: center;
    margin-bottom: 60px;
    color: var(--secondary-color);
    position: relative;
    letter-spacing: 3px;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -20px;
    left: 50%;
    transform: translateX(-50%);
    width: 100px;
    height: 4px;
    background: var(--primary-color);
}

/* ==================== ABOUT SECTION ==================== */
.about {
    padding: 120px 0;
    background: var(--gray-light);
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.about-image {
    position: relative;
}

.about-image img {
    width: 100%;
    border-radius: 10px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    position: relative;
    z-index: 2;
}

.image-decoration {
    position: absolute;
    top: 20px;
    left: 20px;
    width: 100%;
    height: 100%;
    border: 4px solid var(--primary-color);
    border-radius: 10px;
    z-index: 1;
}

.about-text h3 {
    font-family: var(--font-heading);
    font-size: 36px;
    margin-bottom: 30px;
    color: var(--primary-color);
    letter-spacing: 2px;
}

.about-text p {
    font-size: 18px;
    line-height: 1.8;
    margin-bottom: 40px;
    color: var(--gray-dark);
}

.stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.stat-item {
    text-align: center;
    padding: 30px;
    background: var(--white);
    border-radius: 10px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
}

.stat-item:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 40px rgba(255, 0, 0, 0.2);
}

.stat-number {
    font-family: var(--font-title);
    font-size: 48px;
    color: var(--primary-color);
    margin-bottom: 10px;
}

.stat-label {
    font-family: var(--font-heading);
    font-size: 16px;
    color: var(--gray-dark);
    letter-spacing: 1px;
}

/* ==================== CLASSES SECTION ==================== */
.classes {
    padding: 120px 0;
    background: var(--white);
}

.classes-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
}

.class-card {
    background: var(--white);
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
}

.class-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.2);
}

.class-image {
    position: relative;
    height: 300px;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gray-light);
}

.class-image img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    transition: all 0.5s ease;
    padding: 20px;
}

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

.class-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(255, 0, 0, 0.9);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: all 0.3s ease;
}

.class-card:hover .class-overlay {
    opacity: 1;
}

.class-overlay i {
    font-size: 60px;
    color: var(--white);
}

.class-content {
    padding: 30px;
}

.class-content h3 {
    font-family: var(--font-heading);
    font-size: 28px;
    margin-bottom: 15px;
    color: var(--secondary-color);
    letter-spacing: 2px;
}

.class-content p {
    font-size: 16px;
    line-height: 1.6;
    margin-bottom: 20px;
    color: var(--gray-dark);
}

.class-content ul {
    list-style: none;
}

.class-content li {
    padding: 8px 0;
    font-size: 15px;
    color: var(--gray-dark);
}

.class-content li i {
    color: var(--primary-color);
    margin-right: 10px;
}

/* ==================== SCHEDULE SECTION ==================== */
.schedule {
    padding: 120px 0;
    background: var(--secondary-color);
    color: var(--white);
}

.schedule .section-title {
    color: var(--white);
}

.schedule .section-title::after {
    background: var(--primary-color);
}

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

.schedule-content img {
    width: 100%;
    border-radius: 10px;
    box-shadow: 0 20px 60px rgba(255, 0, 0, 0.3);
}

.schedule-info {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.schedule-item {
    display: flex;
    align-items: center;
    gap: 20px;
    padding: 25px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 10px;
    border-left: 4px solid var(--primary-color);
    transition: all 0.3s ease;
}

.schedule-item:hover {
    background: rgba(255, 255, 255, 0.15);
    transform: translateX(10px);
}

.schedule-item i {
    font-size: 40px;
    color: var(--primary-color);
}

.schedule-item h4 {
    font-family: var(--font-heading);
    font-size: 24px;
    margin-bottom: 5px;
    letter-spacing: 1px;
}

.schedule-item p {
    font-size: 18px;
    opacity: 0.9;
}

/* ==================== GALLERY SECTION ==================== */
.gallery {
    padding: 120px 0;
    background: var(--gray-light);
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.gallery-item {
    position: relative;
    overflow: hidden;
    border-radius: 10px;
    height: 350px;
    cursor: pointer;
}

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

.gallery-item:hover img {
    transform: scale(1.2);
}

.gallery-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(255, 0, 0, 0.9);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: all 0.3s ease;
}

.gallery-item:hover .gallery-overlay {
    opacity: 1;
}

.gallery-overlay i {
    font-size: 50px;
    color: var(--white);
    transform: scale(0);
    transition: all 0.3s ease 0.1s;
}

.gallery-item:hover .gallery-overlay i {
    transform: scale(1);
}

/* Gallery Modal */
.gallery-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.95);
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

.gallery-modal img {
    max-width: 90%;
    max-height: 90vh;
    object-fit: contain;
    border-radius: 10px;
    box-shadow: 0 10px 50px rgba(255, 0, 0, 0.5);
    animation: zoomIn 0.3s ease;
}

@keyframes zoomIn {
    from {
        transform: scale(0.8);
        opacity: 0;
    }
    to {
        transform: scale(1);
        opacity: 1;
    }
}

.modal-close {
    position: absolute;
    top: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background: var(--primary-color);
    color: var(--white);
    border: none;
    border-radius: 50%;
    font-size: 24px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    z-index: 10000;
}

.modal-close:hover {
    background: var(--white);
    color: var(--primary-color);
    transform: rotate(90deg);
}

/* ==================== CONTACT SECTION ==================== */
.contact {
    padding: 120px 0;
    background: var(--white);
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
}

.contact-info h3 {
    font-family: var(--font-heading);
    font-size: 36px;
    margin-bottom: 20px;
    color: var(--secondary-color);
    letter-spacing: 2px;
}

.contact-info > p {
    font-size: 18px;
    line-height: 1.8;
    margin-bottom: 40px;
    color: var(--gray-dark);
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 20px;
    margin-bottom: 30px;
}

.contact-item i {
    font-size: 30px;
    color: var(--primary-color);
    width: 50px;
}

.contact-item h4 {
    font-family: var(--font-heading);
    font-size: 18px;
    margin-bottom: 5px;
    letter-spacing: 1px;
}

.contact-item p {
    font-size: 16px;
    color: var(--gray-dark);
}

.social-links {
    display: flex;
    gap: 15px;
    margin-top: 30px;
}

.social-links a {
    width: 50px;
    height: 50px;
    background: var(--secondary-color);
    color: var(--white);
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    font-size: 20px;
    transition: all 0.3s ease;
}

.social-links a:hover {
    background: var(--primary-color);
    transform: translateY(-5px);
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.contact-form input,
.contact-form textarea {
    padding: 15px 20px;
    font-family: var(--font-body);
    font-size: 16px;
    border: 2px solid #ddd;
    border-radius: 5px;
    transition: all 0.3s ease;
}

.contact-form input:focus,
.contact-form textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 10px rgba(255, 0, 0, 0.1);
}

.contact-form textarea {
    resize: vertical;
}

.contact-form button {
    width: 100%;
}

/* ==================== WHATSAPP BUTTON ==================== */
.whatsapp-float {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 60px;
    height: 60px;
    background: #25D366;
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 32px;
    box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
    z-index: 999;
    transition: all 0.3s ease;
    animation: whatsapp-pulse 2s ease-in-out infinite;
}

.whatsapp-float:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 30px rgba(37, 211, 102, 0.6);
    background: #128C7E;
}

.whatsapp-float i {
    animation: whatsapp-icon 1s ease-in-out infinite;
}

@keyframes whatsapp-pulse {
    0%, 100% {
        box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
    }
    50% {
        box-shadow: 0 4px 30px rgba(37, 211, 102, 0.7);
    }
}

@keyframes whatsapp-icon {
    0%, 100% {
        transform: rotate(0deg);
    }
    25% {
        transform: rotate(-10deg);
    }
    75% {
        transform: rotate(10deg);
    }
}

/* ==================== FOOTER ==================== */
.footer {
    background: var(--secondary-color);
    color: var(--white);
    padding: 60px 0 20px;
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 60px;
    margin-bottom: 40px;
}

.footer-logo img {
    height: 80px;
    margin-bottom: 20px;
}

.footer-logo p {
    font-size: 16px;
    opacity: 0.8;
}

.footer-links,
.footer-contact {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.footer-links h4,
.footer-contact h4 {
    font-family: var(--font-heading);
    font-size: 20px;
    margin-bottom: 10px;
    letter-spacing: 1px;
}

.footer-links a {
    font-size: 15px;
    opacity: 0.8;
    transition: all 0.3s ease;
}

.footer-links a:hover {
    opacity: 1;
    color: var(--primary-color);
    padding-left: 10px;
}

.footer-bottom {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-bottom p {
    font-size: 14px;
    opacity: 0.7;
}

/* ==================== RESPONSIVE ==================== */
@media (max-width: 1024px) {
    .hero-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .title-main {
        font-size: 90px;
    }
    
    .title-sub {
        font-size: 75px;
    }
    
    .hero-buttons {
        justify-content: center;
    }
    
    .about-content,
    .schedule-content,
    .contact-content {
        grid-template-columns: 1fr;
    }
    
    .classes-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
}

@media (max-width: 768px) {
    .nav-logo {
        display: none;
    }

    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 70%;
        height: 100vh;
        background: var(--secondary-color);
        flex-direction: column;
        justify-content: center;
        transition: all 0.3s ease;
        padding: 40px;
    }
    
    .nav-menu.active {
        right: 0;
    }
    
    .nav-toggle {
        display: block;
    }
    
    .hero-logo {
        text-align: center;
    }
    
    .hero-logo img {
        max-width: 250px;
        margin: 0 auto;
    }
    
    .hero-subtitle {
        font-size: 20px;
    }
    
    .section-title {
        font-size: 50px;
    }
    
    .classes-grid {
        grid-template-columns: 1fr;
    }
    
    .stats {
        grid-template-columns: 1fr;
    }
    
    .hero-buttons {
        flex-direction: column;
    }
    
    .btn {
        width: 100%;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 20px;
    }
    
    .nav-container {
        padding: 0 20px;
    }
    
    .whatsapp-float {
        width: 50px;
        height: 50px;
        font-size: 26px;
        bottom: 20px;
        right: 20px;
    }
    
    .hero-logo img {
        max-width: 200px;
        margin: 0 auto;
    }
    
    .section-title {
        font-size: 40px;
    }
    
    .about-text h3 {
        font-size: 28px;
    }
    
    .class-content h3 {
        font-size: 22px;
    }
}