@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;600;800&display=swap');

:root {
    --bg-dark: #0f0f13;
    --bg-card: rgba(30, 30, 35, 0.6);
    --primary: #39FF14; /* Neon Green */
    --primary-hover: #32e011;
    --text-main: #ffffff;
    --text-muted: #a0a0a5;
    --border-color: rgba(255, 255, 255, 0.1);
    
    --glass-blur: blur(12px);
    --transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
}

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

body {
    font-family: 'Outfit', sans-serif;
    background-color: var(--bg-dark);
    color: var(--text-main);
    overflow-x: hidden;
    line-height: 1.6;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 1px;
}

h1 { font-size: 4rem; line-height: 1.1; }
h2 { font-size: 2.5rem; margin-bottom: 2rem; text-align: center;}
h3 { font-size: 1.5rem; margin-bottom: 1rem; }

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

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

/* Utilities */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

.section {
    padding: 6rem 0;
}

.btn {
    display: inline-block;
    padding: 1rem 2.5rem;
    background: transparent;
    color: var(--text-main);
    text-decoration: none;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    border: 2px solid var(--primary);
    border-radius: 4px;
    transition: var(--transition);
    cursor: pointer;
    position: relative;
    overflow: hidden;
    z-index: 1;
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 0%;
    height: 100%;
    background: var(--primary);
    z-index: -1;
    transition: var(--transition);
}

.btn:hover::before {
    width: 100%;
}

.btn:hover {
    color: var(--bg-dark);
    box-shadow: 0 0 20px rgba(57, 255, 20, 0.4);
}

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

.btn-primary:hover {
    background: var(--primary-hover);
    box-shadow: 0 0 25px rgba(57, 255, 20, 0.6);
}

/* Header & Nav */
header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    padding: 1.5rem 0;
    z-index: 1000;
    background: rgba(15, 15, 19, 0.8);
    backdrop-filter: var(--glass-blur);
    border-bottom: 1px solid var(--border-color);
    transition: var(--transition);
}

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

.logo {
    font-size: 1.8rem;
    font-weight: 800;
    color: var(--text-main);
    text-decoration: none;
    letter-spacing: 2px;
}

.nav-links {
    display: flex;
    gap: 2rem;
    list-style: none;
}

.nav-links a {
    color: var(--text-main);
    text-decoration: none;
    font-weight: 600;
    text-transform: uppercase;
    font-size: 0.9rem;
    letter-spacing: 1px;
    transition: var(--transition);
}

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

/* Mobile Menu */
.menu-btn {
    display: none;
    background: none;
    border: none;
    color: var(--text-main);
    font-size: 1.5rem;
    cursor: pointer;
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    padding-top: 80px;
    background: url('../images/hero.png') center/cover no-repeat;
}

.hero::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, rgba(15,15,19,0.95) 0%, rgba(15,15,19,0.7) 50%, rgba(15,15,19,0.3) 100%);
    z-index: 1;
}

.hero .container {
    position: relative;
    z-index: 2;
    max-width: 800px;
    margin: 0; /* Left align */
    padding-left: 10%;
}

.hero h1 {
    margin-bottom: 1.5rem;
    transform: translateY(30px);
    opacity: 0;
    animation: fadeUp 1s ease forwards 0.5s;
}

.hero p {
    font-size: 1.2rem;
    margin-bottom: 2.5rem;
    max-width: 600px;
    transform: translateY(30px);
    opacity: 0;
    animation: fadeUp 1s ease forwards 0.7s;
}

.hero-btns {
    transform: translateY(30px);
    opacity: 0;
    animation: fadeUp 1s ease forwards 0.9s;
    display: flex;
    gap: 1.5rem;
}

/* About Section */
.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.about-img {
    position: relative;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 20px 40px rgba(0,0,0,0.5);
}

.about-img img {
    width: 100%;
    height: auto;
    display: block;
    transition: transform 0.5s ease;
}

.about-img:hover img {
    transform: scale(1.05);
}

.about-img::after {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    box-shadow: inset 0 0 0 2px rgba(57, 255, 20, 0.2);
    border-radius: 12px;
    pointer-events: none;
}

.about-content ul {
    list-style: none;
    margin: 2rem 0;
}

.about-content li {
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 1rem;
    font-size: 1.1rem;
}

.about-content li::before {
    content: '✓';
    color: var(--primary);
    font-weight: bold;
    font-size: 1.2rem;
}

/* Classes Section */
.classes {
    background: #141419;
}

.class-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.class-card {
    background: var(--bg-card);
    backdrop-filter: var(--glass-blur);
    border: 1px solid var(--border-color);
    padding: 2.5rem;
    border-radius: 16px;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.class-card:hover {
    transform: translateY(-10px);
    border-color: rgba(57, 255, 20, 0.3);
    box-shadow: 0 15px 30px rgba(0,0,0,0.4);
}

.class-card i {
    font-size: 3rem;
    color: var(--primary);
    margin-bottom: 1.5rem;
    display: inline-block;
}

.class-card h3 {
    margin-bottom: 1rem;
}

/* Gallery Section */
.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    padding-top: 2rem;
}

.gallery-item {
    position: relative;
    border-radius: 12px;
    overflow: hidden;
    height: 250px;
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
    filter: brightness(0.7) contrast(1.2);
}

.gallery-item:hover img {
    transform: scale(1.1);
    filter: brightness(1) contrast(1.2);
}

.gallery-item::after {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    box-shadow: inset 0 0 0 2px rgba(57, 255, 20, 0);
    border-radius: 12px;
    transition: var(--transition);
    pointer-events: none;
}

.gallery-item:hover::after {
    box-shadow: inset 0 0 0 2px rgba(57, 255, 20, 0.5);
}

/* Membership Plans */
.plans-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    padding-top: 2rem;
}

.plan-card {
    background: var(--bg-card);
    backdrop-filter: var(--glass-blur);
    border: 1px solid var(--border-color);
    padding: 3rem 2rem;
    border-radius: 16px;
    text-align: center;
    transition: var(--transition);
    display: flex;
    flex-direction: column;
}

.plan-card.premium {
    border-color: var(--primary);
    position: relative;
    transform: scale(1.05);
    background: rgba(20, 20, 25, 0.8);
    box-shadow: 0 0 30px rgba(57, 255, 20, 0.1);
}

.plan-card.premium::before {
    content: 'POPÜLER';
    position: absolute;
    top: 0;
    right: 2rem;
    background: var(--primary);
    color: var(--bg-dark);
    font-size: 0.8rem;
    font-weight: 800;
    padding: 0.5rem 1rem;
    border-radius: 0 0 8px 8px;
}

.plan-price {
    font-size: 3.5rem;
    font-weight: 800;
    margin: 1.5rem 0;
    color: var(--primary);
}

.plan-price span {
    font-size: 1.2rem;
    color: var(--text-muted);
}

.plan-features {
    list-style: none;
    margin: 2rem 0;
    flex-grow: 1;
}

.plan-features li {
    margin-bottom: 1rem;
    color: var(--text-muted);
}

.plan-card .btn {
    width: 100%;
}

/* Contact Section */
.contact-container {
    max-width: 800px;
    margin: 0 auto;
    background: var(--bg-card);
    backdrop-filter: var(--glass-blur);
    border: 1px solid var(--border-color);
    padding: 3rem;
    border-radius: 16px;
}

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

.form-control {
    width: 100%;
    padding: 1rem;
    background: rgba(0,0,0,0.2);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    color: var(--text-main);
    font-family: 'Outfit', sans-serif;
    font-size: 1rem;
    transition: var(--transition);
}

.form-control:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 10px rgba(57, 255, 20, 0.2);
}

textarea.form-control {
    height: 150px;
    resize: vertical;
}

/* Footer */
footer {
    background: #08080a;
    padding: 3rem 0;
    text-align: center;
    border-top: 1px solid rgba(255,255,255,0.05);
}

.social-links {
    margin: 1.5rem 0;
}

.social-links a {
    color: var(--text-muted);
    font-size: 1.5rem;
    margin: 0 0.5rem;
    transition: var(--transition);
}

.social-links a:hover {
    color: var(--primary);
    transform: translateY(-3px);
}

/* Animations */
@keyframes fadeUp {
    from { opacity: 0; transform: translateY(30px); }
    to { opacity: 1; transform: translateY(0); }
}

.reveal {
    opacity: 0;
    transform: translateY(50px);
    transition: all 0.8s ease;
}

.reveal.active {
    opacity: 1;
    transform: translateY(0);
}

/* Responsive */
@media (max-width: 992px) {
    .about-grid { grid-template-columns: 1fr; }
    .hero .container { padding-left: 2rem; text-align: center; margin: 0 auto; }
    .hero-btns { justify-content: center; }
    .hero h1 { font-size: 3rem; }
    .plan-card.premium { transform: scale(1); }
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background: var(--bg-dark);
        flex-direction: column;
        padding: 2rem;
        text-align: center;
        border-bottom: 1px solid var(--border-color);
    }
    
    .nav-links.active {
        display: flex;
    }
    
    .menu-btn {
        display: block;
    }
    
    h1 { font-size: 2.5rem; }
    h2 { font-size: 2rem; }
}