/* ==========================================================================
   Base Styles & Variables
   ========================================================================== */
:root {
    --bg-main: #0A0A0A; /* Deep Black */
    --bg-secondary: #141414; /* Dark Grey */
    --bg-card: #1A1A1A;
    --primary: #CCFF00; /* Neon Lime Green */
    --primary-hover: #AADD00;
    --text-main: #FFFFFF;
    --text-muted: #A3A3A3;
    --border: #2A2A2A;
    
    --font-heading: 'Outfit', sans-serif;
    --font-body: 'Inter', sans-serif;
    --transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    background-color: var(--bg-main);
    color: var(--text-main);
    line-height: 1.6;
    overflow-x: hidden;
    font-size: 1rem;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 800;
    line-height: 1.1;
    color: var(--text-main);
    text-transform: uppercase;
}

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

ul {
    list-style: none;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 5%;
}

.text-center { text-align: center; }
.mt-3 { margin-top: 1.5rem; }
.mt-4 { margin-top: 2.5rem; }
.mt-5 { margin-top: 4rem; }
.w-100 { width: 100%; }

/* ==========================================================================
   Typography & Utilities
   ========================================================================== */
.section-title {
    font-size: 3.5rem;
    margin-bottom: 1rem;
    letter-spacing: -1px;
}

.section-subtitle {
    font-family: var(--font-body);
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 3px;
    color: var(--primary);
    margin-bottom: 0.5rem;
    display: block;
}

.btn-primary {
    display: inline-block;
    padding: 1rem 2.5rem;
    background: var(--primary);
    color: #000;
    font-family: var(--font-heading);
    font-weight: 800;
    font-size: 1.1rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    border: none;
    cursor: pointer;
    transform: skewX(-10deg);
    transition: var(--transition);
}

.btn-primary:hover {
    background: #fff;
    transform: skewX(-10deg) translateY(-3px);
    box-shadow: 0 10px 20px rgba(204, 255, 0, 0.2);
}

.btn-primary-full {
    display: block;
    width: 100%;
    padding: 1.2rem;
    background: var(--primary);
    color: #000;
    font-family: var(--font-heading);
    font-weight: 800;
    font-size: 1.1rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    border: none;
    cursor: pointer;
    text-align: center;
    transition: var(--transition);
}

.btn-primary-full:hover {
    background: #fff;
}

.btn-solid {
    display: inline-block;
    padding: 0.8rem 2rem;
    background: var(--primary);
    color: #000;
    font-family: var(--font-heading);
    font-weight: 800;
    font-size: 1rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    border: none;
    cursor: pointer;
    transition: var(--transition);
}

.btn-solid:hover {
    background: #fff;
}

.btn-outline {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 1rem 2.5rem;
    background: transparent;
    color: #fff;
    font-family: var(--font-heading);
    font-weight: 800;
    font-size: 1.1rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    border: 2px solid #fff;
    cursor: pointer;
    transform: skewX(-10deg);
    transition: var(--transition);
}

.btn-outline i {
    transition: transform 0.3s ease;
}

.btn-outline:hover {
    background: #fff;
    color: #000;
}

.btn-outline:hover i {
    transform: translateX(5px);
}

.btn-outline-full {
    display: block;
    width: 100%;
    padding: 1.2rem;
    background: transparent;
    color: #fff;
    font-family: var(--font-heading);
    font-weight: 800;
    font-size: 1.1rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    border: 2px solid var(--border);
    cursor: pointer;
    text-align: center;
    transition: var(--transition);
}

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

/* ==========================================================================
   Navigation
   ========================================================================== */
.navbar {
    position: fixed;
    top: 0; width: 100%;
    padding: 1.5rem 0;
    z-index: 1000;
    transition: var(--transition);
    background: transparent;
}

.navbar.scrolled {
    padding: 1rem 0;
    background: rgba(10, 10, 10, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border);
}

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

.logo {
    font-family: var(--font-heading);
    font-size: 1.8rem;
    font-weight: 900;
    color: #fff;
    letter-spacing: 2px;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

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

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

.nav-links {
    display: flex;
    gap: 2.5rem;
}

.nav-links li a {
    font-family: var(--font-heading);
    font-size: 1rem;
    font-weight: 700;
    color: #fff;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.nav-links li a:hover {
    color: var(--primary);
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.menu-toggle {
    display: none;
    background: transparent;
    border: none;
    font-size: 1.8rem;
    color: var(--primary);
    cursor: pointer;
}

/* ==========================================================================
   Hero Section
   ========================================================================== */
.hero {
    height: 100vh;
    min-height: 700px;
    position: relative;
    display: flex;
    align-items: center;
    padding-top: 5rem;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
    z-index: -1;
}

.hero-bg img {
    width: 100%; height: 100%;
    object-fit: cover;
    filter: contrast(1.1) brightness(0.8);
}

.hero-overlay {
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
    background: linear-gradient(to right, rgba(10,10,10,0.95) 0%, rgba(10,10,10,0.6) 50%, transparent 100%);
}

.hero-content {
    position: relative;
    z-index: 1;
    width: 100%;
}

.hero-text-wrapper {
    max-width: 650px;
    animation: slideIn 1s ease forwards;
}

@keyframes slideIn {
    from { opacity: 0; transform: translateX(-50px); }
    to { opacity: 1; transform: translateX(0); }
}

.hero .subtitle {
    color: var(--primary);
    font-family: var(--font-body);
    font-weight: 700;
    letter-spacing: 4px;
    margin-bottom: 1.5rem;
    display: block;
}

.hero h1 {
    font-size: 6rem;
    line-height: 0.9;
    margin-bottom: 1.5rem;
    text-shadow: 2px 2px 0px rgba(0,0,0,0.5);
}

.hero h1 span {
    color: transparent;
    -webkit-text-stroke: 2px #fff;
}

.hero p {
    font-size: 1.15rem;
    color: var(--text-muted);
    margin-bottom: 2.5rem;
    max-width: 500px;
}

.hero-buttons {
    display: flex;
    gap: 1.5rem;
}

.slant-bottom {
    position: absolute;
    bottom: -50px; left: 0; width: 100%; height: 100px;
    background: var(--bg-main);
    transform: skewY(-2deg);
    z-index: 2;
}

/* ==========================================================================
   Marquee Banner
   ========================================================================== */
.marquee-wrapper {
    background: var(--primary);
    padding: 1rem 0;
    overflow: hidden;
    position: relative;
    z-index: 3;
    transform: skewY(-2deg);
    margin-top: -20px;
}

.marquee {
    display: flex;
    white-space: nowrap;
    animation: marquee 20s linear infinite;
}

.marquee span {
    font-family: var(--font-heading);
    font-size: 2rem;
    font-weight: 900;
    color: #000;
    margin-right: 3rem;
    display: flex;
    align-items: center;
    gap: 1rem;
}

@keyframes marquee {
    0% { transform: translateX(0); }
    100% { transform: translateX(-50%); }
}

/* ==========================================================================
   Classes Section
   ========================================================================== */
.classes {
    padding: 8rem 0;
    position: relative;
    z-index: 4;
}

.classes-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.class-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    position: relative;
    overflow: hidden;
    transition: var(--transition);
}

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

.class-card img {
    width: 100%;
    height: 250px;
    object-fit: cover;
    filter: grayscale(100%) contrast(1.2);
    transition: var(--transition);
}

.class-card:hover img {
    filter: grayscale(0%);
}

.class-content {
    padding: 2.5rem 2rem;
    position: relative;
}

.icon-box {
    position: absolute;
    top: -25px; right: 20px;
    width: 60px; height: 60px;
    background: var(--primary);
    color: #000;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    transform: skewX(-10deg);
}

.class-content h3 {
    font-size: 1.8rem;
    margin-bottom: 1rem;
}

.class-content p {
    color: var(--text-muted);
}

/* ==========================================================================
   Why Us / Trainers
   ========================================================================== */
.why-us {
    padding: 8rem 0;
    background: var(--bg-secondary);
}

.why-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 5rem;
    align-items: center;
}

.why-image {
    position: relative;
}

.why-image img {
    width: 100%;
    border: 2px solid var(--border);
    filter: grayscale(50%);
}

.experience-badge {
    position: absolute;
    bottom: -20px; right: -20px;
    background: var(--primary);
    color: #000;
    padding: 2rem;
    text-align: center;
    transform: skewX(-5deg);
}

.experience-badge h3 {
    font-size: 3rem;
    color: #000;
    margin-bottom: 0.2rem;
}

.experience-badge span {
    font-family: var(--font-heading);
    font-weight: 800;
    text-transform: uppercase;
}

.why-text p {
    color: var(--text-muted);
    font-size: 1.1rem;
}

.feature-list li {
    display: flex;
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.feature-list i {
    font-size: 1.5rem;
    color: var(--primary);
    margin-top: 0.2rem;
}

.feature-list h4 {
    font-size: 1.2rem;
    margin-bottom: 0.3rem;
}

.feature-list p {
    font-size: 0.95rem;
    margin: 0;
}

/* ==========================================================================
   Pricing Section
   ========================================================================== */
.pricing {
    padding: 8rem 0;
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    align-items: center;
}

.price-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    padding: 3rem;
    text-align: center;
    position: relative;
    transition: var(--transition);
}

.price-card:hover {
    border-color: var(--primary);
}

.price-card.popular {
    background: var(--bg-secondary);
    border-color: var(--primary);
    transform: scale(1.05);
    padding: 4rem 3rem;
    z-index: 1;
}

.badge {
    position: absolute;
    top: 0; left: 50%;
    transform: translate(-50%, -50%);
    background: var(--primary);
    color: #000;
    font-family: var(--font-heading);
    font-weight: 800;
    padding: 0.5rem 1.5rem;
    font-size: 0.85rem;
}

.price-card h3 {
    font-size: 2rem;
    margin-bottom: 1rem;
}

.price {
    font-family: var(--font-heading);
    font-size: 4rem;
    font-weight: 900;
    color: var(--text-main);
    margin-bottom: 2rem;
    display: flex;
    justify-content: center;
    align-items: flex-start;
}

.price span {
    font-size: 1.5rem;
    color: var(--text-muted);
    margin-top: 0.5rem;
}

.price span:last-child {
    align-self: flex-end;
    margin-bottom: 1rem;
    margin-left: 0.5rem;
}

.plan-features {
    text-align: left;
    margin-bottom: 3rem;
}

.plan-features li {
    padding: 1rem 0;
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    gap: 1rem;
    color: #fff;
}

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

.plan-features li.disabled {
    color: var(--text-muted);
    text-decoration: line-through;
}

.plan-features li.disabled i {
    color: var(--text-muted);
}

/* ==========================================================================
   Join / Contact Section
   ========================================================================== */
.join-section {
    padding: 8rem 0;
    background: url('images/hero.png') center/cover no-repeat;
    position: relative;
}

.join-section::before {
    content: '';
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
    background: rgba(10,10,10,0.9);
}

.join-grid {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 5rem;
    align-items: center;
}

.join-text h2 {
    font-size: 3rem;
    margin-bottom: 1.5rem;
}

.join-text p {
    color: var(--text-muted);
    font-size: 1.1rem;
}

.contact-info p {
    margin-bottom: 1rem;
    font-size: 1.1rem;
    display: flex;
    align-items: center;
    gap: 1rem;
}

.contact-info i {
    color: var(--primary);
    width: 20px;
}

.join-form {
    background: var(--bg-main);
    padding: 3rem;
    border: 1px solid var(--border);
    border-top: 4px solid var(--primary);
}

.input-group {
    margin-bottom: 1.5rem;
}

.input-group input,
.input-group select {
    width: 100%;
    padding: 1.2rem;
    background: var(--bg-card);
    border: 1px solid var(--border);
    color: #fff;
    font-family: var(--font-body);
    font-size: 1rem;
    transition: var(--transition);
}

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

.input-group select {
    appearance: none;
    color: var(--text-muted);
    cursor: pointer;
}

/* ==========================================================================
   Footer
   ========================================================================== */
footer {
    background: #000;
    padding: 4rem 0 2rem;
    text-align: center;
    border-top: 1px solid var(--border);
}

footer .logo {
    justify-content: center;
    margin-bottom: 2rem;
}

.socials {
    display: flex;
    justify-content: center;
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.socials a {
    color: var(--text-muted);
    font-size: 1.5rem;
}

.socials a:hover {
    color: var(--primary);
}

footer p {
    color: var(--text-muted);
    font-size: 0.9rem;
}

/* ==========================================================================
   Responsive
   ========================================================================== */
.sidebar-overlay {
    position: fixed;
    top: 0; left: 0; width: 100%; height: 100%;
    background: rgba(0,0,0,0.8);
    z-index: 999;
    opacity: 0; visibility: hidden;
    transition: var(--transition);
}

.sidebar-overlay.active {
    opacity: 1; visibility: visible;
}

@media (max-width: 1024px) {
    .hero h1 { font-size: 4.5rem; }
    .classes-grid { grid-template-columns: repeat(2, 1fr); }
    .why-grid { grid-template-columns: 1fr; gap: 4rem; }
    .why-image { order: 2; margin-top: 2rem; }
    .why-text { order: 1; }
    .pricing-grid { grid-template-columns: 1fr; max-width: 500px; margin: 3rem auto 0; gap: 3rem; }
    .price-card.popular { transform: none; padding: 3rem; }
    .join-grid { grid-template-columns: 1fr; gap: 3rem; }
}

@media (max-width: 768px) {
    .menu-toggle { display: block; }
    .desktop-btn { display: none; }
    
    .nav-links {
        position: fixed;
        top: 0; right: -300px;
        width: 300px; height: 100vh;
        background: var(--bg-card);
        flex-direction: column;
        padding: 6rem 3rem;
        gap: 2.5rem;
        border-left: 1px solid var(--border);
        transition: 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
        z-index: 1001;
    }
    
    .nav-links.active { right: 0; }
    
    .hero h1 { font-size: 3.5rem; }
    .hero-buttons { flex-direction: column; }
    .btn-primary, .btn-outline { transform: none; text-align: center; justify-content: center; }
    
    .classes-grid { grid-template-columns: 1fr; }
    .experience-badge { bottom: 10px; right: 10px; padding: 1.5rem; }
    
    .join-form { padding: 2rem 1.5rem; }
}