/* ==============================
   CSS Variables & Reset
============================== */
:root {
    --primary-color: #db0000;
    --primary-hover: #b80000;
    --bg-dark: #0b0b0b;
    --bg-light: #181818;
    --text-white: #ffffff;
    --text-gray: #aaaaaa;
    --border-color: #333333;
    
    --font-heading: 'Oswald', sans-serif;
    --font-body: 'Inter', sans-serif;
    
    --transition: all 0.3s ease;
}

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

html {
    scroll-behavior: smooth;
}

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

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    color: var(--text-white);
    text-transform: uppercase;
}

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

ul {
    list-style: none;
}

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

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* ==============================
   Typography & Utilities
============================== */
.text-center { text-align: center; }

.section-subtitle {
    color: var(--primary-color);
    font-size: 1rem;
    letter-spacing: 2px;
    margin-bottom: 10px;
}

.section-title {
    font-size: 2.5rem;
    margin-bottom: 20px;
}

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

.btn {
    display: inline-block;
    padding: 12px 30px;
    font-family: var(--font-heading);
    font-size: 1.1rem;
    text-transform: uppercase;
    font-weight: 500;
    cursor: pointer;
    border: none;
    transition: var(--transition);
}

.btn-primary {
    background-color: var(--primary-color);
    color: var(--text-white);
}

.btn-primary:hover {
    background-color: var(--primary-hover);
}

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

.btn-outline:hover {
    background-color: var(--primary-color);
}

.btn-small {
    padding: 8px 20px;
    font-size: 0.9rem;
    background-color: var(--primary-color);
    color: var(--text-white);
}

.btn-small:hover {
    background-color: var(--primary-hover);
}

.btn-block {
    display: block;
    width: 100%;
    text-align: center;
}

/* ==============================
   Header & Navigation
============================== */
header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background-color: rgba(11, 11, 11, 0.95);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    transition: var(--transition);
}

header.scrolled {
    background-color: rgba(11, 11, 11, 1);
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.5);
    padding: 5px 0;
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 80px;
}

.logo {
    font-family: var(--font-heading);
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--text-white);
    display: flex;
    align-items: center;
    gap: 10px;
}

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

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

.navbar .nav-links {
    display: flex;
    gap: 30px;
}

.navbar .nav-links a {
    font-family: var(--font-heading);
    font-size: 1rem;
    text-transform: uppercase;
    font-weight: 500;
    position: relative;
}

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

.navbar .nav-links a:hover::after,
.navbar .nav-links a.active::after {
    width: 100%;
}

.navbar .nav-links a:hover,
.navbar .nav-links a.active {
    color: var(--primary-color);
}

.menu-toggle {
    display: none;
    font-size: 1.5rem;
    color: var(--text-white);
    cursor: pointer;
}

/* ==============================
   Hero Section
============================== */
.hero {
    height: 100vh;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    display: flex;
    align-items: center;
    position: relative;
    padding-top: 80px;
}

.hero-content {
    max-width: 800px;
}

.hero .subtitle {
    font-size: 2.5rem;
    color: var(--text-white);
    margin-bottom: 5px;
    opacity: 0.9;
}

.hero .title {
    font-size: 5rem;
    line-height: 1.1;
    margin-bottom: 20px;
}

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

.hero-text {
    font-size: 1.2rem;
    margin-bottom: 40px;
    max-width: 600px;
}

/* ==============================
   Features Section
============================== */
.features {
    padding: 60px 0;
    background-color: var(--bg-light);
    border-bottom: 1px solid var(--border-color);
}

.features-container {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    text-align: center;
}

.feature-box {
    padding: 30px 20px;
    transition: var(--transition);
}

.feature-box:hover {
    transform: translateY(-10px);
}

.feature-box .icon {
    font-size: 3rem;
    color: var(--primary-color);
    margin-bottom: 20px;
}

.feature-box h3 {
    font-size: 1.5rem;
    margin-bottom: 15px;
}

/* ==============================
   About Section
============================== */
.about {
    padding: 100px 0;
}

.about-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
}

.about-text .highlight-text {
    color: var(--primary-color);
    font-weight: 500;
    font-size: 1.1rem;
    margin-bottom: 20px;
    font-style: italic;
}

.about-text p {
    margin-bottom: 20px;
}

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

.about-list li {
    margin-bottom: 15px;
    display: flex;
    align-items: center;
    gap: 15px;
}

.about-list li i {
    color: var(--primary-color);
}

.about-image {
    position: relative;
}

.about-image img {
    border: 5px solid var(--border-color);
}

.play-btn {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 80px;
    height: 80px;
    background-color: var(--primary-color);
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    color: var(--text-white);
    font-size: 1.5rem;
    cursor: pointer;
    box-shadow: 0 0 0 10px rgba(219, 0, 0, 0.3);
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% { box-shadow: 0 0 0 0 rgba(219, 0, 0, 0.7); }
    70% { box-shadow: 0 0 0 20px rgba(219, 0, 0, 0); }
    100% { box-shadow: 0 0 0 0 rgba(219, 0, 0, 0); }
}

/* ==============================
   Classes Section
============================== */
.classes {
    padding: 100px 0;
    background-color: var(--bg-light);
}

.classes-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    margin-top: 50px;
}

.class-card {
    position: relative;
    overflow: hidden;
    cursor: pointer;
}

.class-card img {
    width: 100%;
    height: 350px;
    object-fit: cover;
    transition: transform 0.5s ease;
    filter: brightness(0.7);
}

.class-card:hover img {
    transform: scale(1.1);
    filter: brightness(0.5);
}

.class-info {
    position: absolute;
    bottom: -50px;
    left: 0;
    width: 100%;
    padding: 20px;
    text-align: center;
    transition: var(--transition);
}

.class-card:hover .class-info {
    bottom: 20px;
}

.class-info h3 {
    margin-bottom: 15px;
    font-size: 1.2rem;
}

/* ==============================
   Pricing Section
============================== */
.pricing {
    padding: 100px 0;
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-top: 50px;
}

.price-card {
    background-color: var(--bg-light);
    padding: 40px 30px;
    text-align: center;
    border: 1px solid var(--border-color);
    transition: var(--transition);
    position: relative;
}

.price-card:hover {
    transform: translateY(-10px);
    border-color: var(--primary-color);
}

.price-card.featured {
    border-color: var(--primary-color);
    background-color: rgba(219, 0, 0, 0.05);
}

.badge {
    position: absolute;
    top: 0;
    right: 0;
    background-color: var(--primary-color);
    color: var(--text-white);
    padding: 5px 15px;
    font-size: 0.8rem;
    font-weight: bold;
    text-transform: uppercase;
}

.price-card .icon {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 20px;
}

.price-card h3 {
    font-size: 1.8rem;
    margin-bottom: 20px;
}

.price-card .price {
    font-size: 3rem;
    font-family: var(--font-heading);
    color: var(--primary-color);
    margin-bottom: 30px;
    display: flex;
    justify-content: center;
    align-items: baseline;
}

.price-card .price span {
    font-size: 1rem;
    color: var(--text-gray);
    font-family: var(--font-body);
}

.features-list {
    margin-bottom: 30px;
    text-align: left;
}

.features-list li {
    margin-bottom: 15px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.features-list li i {
    color: var(--primary-color);
}

.features-list li.disabled {
    color: #555;
}

.features-list li.disabled i {
    color: #555;
}

/* ==============================
   Footer
============================== */
.footer {
    background-color: #050505;
    padding-top: 80px;
    border-top: 2px solid var(--primary-color);
}

.footer-container {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 50px;
    margin-bottom: 50px;
}

.footer-col .logo {
    margin-bottom: 20px;
    display: inline-flex;
}

.footer-col p {
    margin-bottom: 20px;
}

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

.social-links a {
    display: inline-flex;
    justify-content: center;
    align-items: center;
    width: 40px;
    height: 40px;
    background-color: var(--bg-light);
    border-radius: 50%;
    color: var(--text-white);
}

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

.footer-col h4 {
    font-size: 1.2rem;
    margin-bottom: 25px;
    position: relative;
    padding-bottom: 10px;
}

.footer-col h4::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 30px;
    height: 2px;
    background-color: var(--primary-color);
}

.footer-col ul li {
    margin-bottom: 15px;
}

.footer-col ul a:hover {
    color: var(--primary-color);
    padding-left: 5px;
}

.contact-info li {
    display: flex;
    gap: 15px;
    align-items: flex-start;
}

.contact-info li i {
    color: var(--primary-color);
    margin-top: 5px;
}

.footer-bottom {
    background-color: #000;
    padding: 20px 0;
    text-align: center;
    border-top: 1px solid var(--border-color);
}

/* ==============================
   Floating Action Buttons
============================== */
.floating-buttons {
    position: fixed;
    bottom: 30px;
    right: 30px;
    display: flex;
    flex-direction: column;
    gap: 15px;
    z-index: 999;
}

.float-btn {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 1.8rem;
    color: #fff;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
    transition: transform 0.3s ease;
    text-decoration: none;
}

.float-btn:hover {
    transform: scale(1.1);
}

.whatsapp-btn {
    background-color: #25d366;
    animation: pulse-whatsapp 2s infinite;
}

.call-btn {
    background-color: #007bff;
}

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

.youtube-btn {
    background-color: #FF0000;
}

@keyframes pulse-whatsapp {
    0% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.7); }
    70% { box-shadow: 0 0 0 15px rgba(37, 211, 102, 0); }
    100% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0); }
}

/* ==============================
   Trainers Section
============================== */
.trainers {
    padding: 100px 0;
    background-color: var(--bg-light);
}

.trainers-grid {
    display: flex;
    justify-content: center;
    margin-top: 50px;
}

.trainer-card {
    display: flex;
    flex-wrap: wrap;
    max-width: 900px;
    background-color: var(--bg-dark);
    border: 1px solid var(--border-color);
    overflow: hidden;
    align-items: stretch;
    width: 100%;
}

.trainer-img-wrapper {
    flex: 1 1 350px;
    min-height: 350px;
}

.trainer-img-wrapper img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.trainer-info {
    flex: 1 1 400px;
    padding: 50px 40px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    text-align: left;
}

.trainer-info h3 {
    font-size: 2.2rem;
    margin-bottom: 5px;
}

.trainer-info .trainer-title {
    color: var(--primary-color);
    margin-bottom: 20px;
    font-weight: bold;
    font-size: 1.2rem;
}

.trainer-info .trainer-desc {
    margin-bottom: 30px;
    font-size: 1.1rem;
    line-height: 1.8;
    color: var(--text-gray);
}

.trainer-info .btn {
    align-self: flex-start;
}

/* ==============================
   Red Glow Effects (Frames)
============================== */
.class-card, .feature-card, .trainer-card, .price-card {
    box-shadow: 0 5px 15px rgba(255, 0, 0, 0.15);
    border: 1px solid rgba(255, 0, 0, 0.1);
    transition: all 0.3s ease;
}

.class-card:hover, .feature-card:hover, .trainer-card:hover, .price-card:hover {
    box-shadow: 0 10px 30px rgba(255, 0, 0, 0.5);
    border-color: rgba(255, 0, 0, 0.4);
}

/* ==============================
   Responsive Design
============================== */
@media (max-width: 992px) {
    .features-container {
        grid-template-columns: 1fr;
    }
    .about-container {
        grid-template-columns: 1fr;
    }
    .classes-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .pricing-grid {
        grid-template-columns: 1fr;
        max-width: 500px;
        margin-left: auto;
        margin-right: auto;
    }
    .footer-container {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 768px) {
    .navbar {
        position: fixed;
        top: 80px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 80px);
        background-color: var(--bg-dark);
        display: flex;
        justify-content: center;
        align-items: center;
        transition: 0.5s;
    }
    .navbar.active {
        left: 0;
    }
    .navbar .nav-links {
        flex-direction: column;
        text-align: center;
        gap: 40px;
    }
    .navbar .nav-links a {
        font-size: 1.5rem;
    }
    .menu-toggle {
        display: block;
    }
    .btn-nav {
        display: none;
    }
    .hero .title {
        font-size: 3.5rem;
    }
    .hero .subtitle {
        font-size: 1.5rem;
    }
    .footer-container {
        grid-template-columns: 1fr;
    }
    .classes-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 15px;
    }
    .pricing-grid {
        display: grid;
        grid-template-columns: 1fr;
        gap: 15px;
    }
    .price-card {
        padding: 15px;
    }
    .features-container {
        display: grid;
        grid-template-columns: 1fr;
        gap: 15px;
    }
    .feature-card {
        display: flex;
        flex-direction: row;
        align-items: center;
        text-align: left;
        padding: 15px;
        gap: 15px;
    }
    .feature-card .icon {
        margin-bottom: 0;
        font-size: 2rem;
        flex-shrink: 0;
    }
    .feature-card h3 {
        font-size: 1.2rem;
        margin-bottom: 5px;
    }
    .feature-card p {
        font-size: 0.95rem;
        margin-bottom: 0;
    }
    .class-card {
        height: 250px;
    }
    .class-info h3 {
        font-size: 1.2rem;
    }
    .logo {
        font-size: 1.3rem;
    }
    .floating-buttons {
        bottom: 20px;
        right: 20px;
        gap: 10px;
    }
    .float-btn {
        width: 45px;
        height: 45px;
        font-size: 1.3rem;
    }
    .trainer-info {
        padding: 20px;
    }
    .trainer-img-wrapper {
        flex: 1 1 100%;
        min-height: 200px;
    }
    /* Fix class card text mixing on mobile */
    .class-info {
        bottom: 10px;
        background: rgba(0,0,0,0.6);
        padding: 10px;
    }
}

@media (max-width: 480px) {
    .hero .title {
        font-size: 2.2rem;
        line-height: 1.2;
    }
    .hero .subtitle {
        font-size: 1rem;
    }
    .section-title {
        font-size: 1.8rem;
    }
    .about, .classes, .pricing, .features {
        padding: 40px 0;
    }
    .logo {
        font-size: 1.1rem;
    }
    .floating-buttons {
        bottom: 15px;
        right: 15px;
        gap: 8px;
    }
    .float-btn {
        width: 40px;
        height: 40px;
        font-size: 1.1rem;
    }
    .price-card {
        display: flex;
        flex-wrap: wrap;
        align-items: center;
        justify-content: space-between;
        padding: 15px;
    }
    .price-card .icon {
        font-size: 1.5rem;
        margin-bottom: 0;
    }
    .price-card h3 {
        font-size: 1.2rem;
        margin: 0;
        flex: 1;
        text-align: left;
        padding-left: 10px;
    }
    .price-card .price {
        font-size: 1.5rem;
        margin: 0;
    }
    .price-card .price span {
        font-size: 0.8rem;
    }
    .features-list {
        width: 100%;
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 5px;
        margin: 15px 0;
    }
    .features-list li {
        font-size: 0.75rem;
        margin-bottom: 0;
    }
    .price-card .btn {
        width: 100%;
        padding: 10px;
        font-size: 0.9rem;
    }
    .feature-card {
        padding: 12px;
    }
    .feature-card .icon {
        font-size: 1.8rem;
    }
    .feature-card h3 {
        font-size: 1.1rem;
    }
    .feature-card p {
        font-size: 0.85rem;
    }
}