:root {
    /* Colors */
    --clr-dark: #0a0a0a;
    --clr-darker: #050505;
    --clr-gray: #1a1a1a;
    --clr-light: #ffffff;
    --clr-muted: #a0a0a0;
    --clr-neon: #bfff00;
    /* Neon Lime */
    --clr-neon-hover: #a3d900;

    /* Fonts */
    --ff-heading: 'Oswald', sans-serif;
    --ff-body: 'Inter', sans-serif;

    /* Spacing */
    --section-padding: 100px 0;
    --container-width: 1200px;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
    scroll-behavior: smooth;
}

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

h1,
h2,
h3,
h4 {
    font-family: var(--ff-heading);
    text-transform: uppercase;
    letter-spacing: 1px;
}

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

ul {
    list-style: none;
}

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

.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 20px;
}

.text-neon {
    color: var(--clr-neon);
}

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

.fw-bold {
    font-weight: 700;
}

.hidden {
    display: none !important;
}

.w-100 {
    width: 100%;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 14px 32px;
    font-family: var(--ff-heading);
    font-size: 1.1rem;
    font-weight: 700;
    text-transform: uppercase;
    border-radius: 4px;
    cursor: pointer;
    border: 2px solid transparent;
    transition: var(--transition);
}

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

.btn-primary:hover {
    background-color: var(--clr-neon-hover);
    transform: translateY(-3px);
    box-shadow: 0 10px 20px rgba(191, 255, 0, 0.2);
}

.btn-outline {
    background-color: transparent;
    border-color: var(--clr-neon);
    color: var(--clr-neon);
}

.btn-outline:hover {
    background-color: var(--clr-neon);
    color: var(--clr-dark);
    transform: translateY(-3px);
}

.btn-text {
    color: var(--clr-neon);
    font-family: var(--ff-heading);
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: 700;
}

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

/* Navbar */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    padding: 20px 0;
    background: rgba(10, 10, 10, 0.8);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

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

.logo {
    font-family: var(--ff-heading);
    font-size: 1.8rem;
    font-weight: 700;
}

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

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

.nav-links a {
    font-family: var(--ff-heading);
    font-size: 1rem;
    color: var(--clr-light);
}

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

.nav-cta {
    padding: 8px 20px;
    font-size: 0.9rem;
}

.mobile-menu-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--clr-light);
    cursor: pointer;
}

/* Hero Section */
.hero {
    height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: -2;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, rgba(10, 10, 10, 0.9) 0%, rgba(10, 10, 10, 0.4) 50%, rgba(10, 10, 10, 0.8) 100%);
    z-index: -1;
}

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

.hero h1 {
    font-size: clamp(2.5rem, 8vw, 5rem);
    line-height: 1.1;
    margin-bottom: 20px;
}

.hero p {
    font-size: 1.25rem;
    margin-bottom: 40px;
    color: var(--clr-muted);
    max-width: 600px;
}

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

/* General Sections */
.section {
    padding: var(--section-padding);
}

.dark-bg {
    background-color: var(--clr-gray);
}

.section-title {
    font-size: 2.5rem;
    margin-bottom: 40px;
    position: relative;
    display: inline-block;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 0;
    width: 60px;
    height: 4px;
    background-color: var(--clr-neon);
}

.section-title.centered {
    display: block;
    text-align: center;
}

.section-title.centered::after {
    left: 50%;
    transform: translateX(-50%);
}

.grid-2 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.img-rounded {
    border-radius: 12px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
}

/* About Section */
.about-image {
    position: relative;
}

.experience-badge {
    position: absolute;
    bottom: -30px;
    right: -30px;
    background-color: var(--clr-neon);
    color: var(--clr-dark);
    padding: 20px;
    border-radius: 12px;
    text-align: center;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
}

.badge-number {
    display: block;
    font-size: 2.5rem;
    font-family: var(--ff-heading);
    font-weight: 700;
    line-height: 1;
}

.badge-text {
    font-size: 0.8rem;
    text-transform: uppercase;
    font-weight: 700;
}

.specializations {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 15px;
    margin-top: 30px;
}

.spec-tag {
    display: flex;
    align-items: center;
    gap: 10px;
    background: rgba(255, 255, 255, 0.05);
    padding: 12px 20px;
    border-radius: 50px;
    font-size: 0.9rem;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.spec-tag i {
    color: var(--clr-neon);
    width: 20px;
}

/* Stats Section */
.stats {
    background-color: var(--clr-darker);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    text-align: center;
    gap: 30px;
}

.stat-item span {
    font-size: 3.5rem;
    font-family: var(--ff-heading);
    font-weight: 700;
    line-height: 1;
}

.stat-item p {
    text-transform: uppercase;
    font-family: var(--ff-heading);
    color: var(--clr-muted);
    letter-spacing: 1px;
}

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

.gallery-img-wrapper {
    position: relative;
    border-radius: 12px;
    overflow: hidden;
    height: 400px;
}

.gallery-img-wrapper img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

.gallery-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    background: linear-gradient(transparent, rgba(0, 0, 0, 0.9));
    padding: 30px;
    transform: translateY(100%);
    transition: var(--transition);
}

.gallery-item:hover .gallery-overlay {
    transform: translateY(0);
}

.gallery-item:hover img {
    transform: scale(1.1);
}

/* BMI Calculator */
.bmi-form {
    background: var(--clr-gray);
    padding: 40px;
    border-radius: 12px;
    margin-top: 30px;
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-size: 0.9rem;
    color: var(--clr-muted);
}

.form-group input {
    width: 100%;
    padding: 12px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--clr-light);
    border-radius: 4px;
}

.bmi-result {
    margin-top: 30px;
    padding: 20px;
    background: rgba(191, 255, 0, 0.1);
    border-left: 4px solid var(--clr-neon);
    border-radius: 4px;
}

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

.blog-card {
    background: var(--clr-gray);
    border-radius: 12px;
    overflow: hidden;
    transition: var(--transition);
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.blog-card:hover {
    transform: translateY(-10px);
    border-color: var(--clr-neon);
}

.blog-card img {
    height: 200px;
    width: 100%;
    object-fit: cover;
}

.card-content {
    padding: 30px;
}

.card-content h3 {
    margin-bottom: 15px;
}

.card-content p {
    color: var(--clr-muted);
    margin-bottom: 20px;
    font-size: 0.95rem;
}

/* Testimonials */
.testimonial-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
}

.testimonial-card {
    background: rgba(255, 255, 255, 0.03);
    padding: 40px;
    border-radius: 12px;
    position: relative;
}

.quote-icon {
    color: var(--clr-neon);
    margin-bottom: 20px;
}

.client-info {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-top: 30px;
}

.client-info img {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    object-fit: cover;
}

.client-info h4 {
    margin-bottom: 2px;
}

.client-info span {
    font-size: 0.8rem;
    color: var(--clr-muted);
}

/* Pricing */
.pricing-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    align-items: center;
}

.pricing-card {
    background: var(--clr-gray);
    padding: 40px;
    border-radius: 12px;
    text-align: center;
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.pricing-card.featured {
    padding: 60px 40px;
    border: 2px solid var(--clr-neon);
    position: relative;
    background: var(--clr-darker);
}

.popular-badge {
    position: absolute;
    top: -15px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--clr-neon);
    color: var(--clr-dark);
    padding: 5px 15px;
    border-radius: 50px;
    font-size: 0.8rem;
    font-weight: 700;
}

.price {
    font-size: 3.5rem;
    font-family: var(--ff-heading);
    font-weight: 700;
    margin: 20px 0;
}

.price span {
    font-size: 1rem;
    margin-left: 5px;
}

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

.pricing-features li {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 15px;
    font-size: 0.95rem;
}

.pricing-features i {
    color: var(--clr-neon);
    width: 18px;
}

/* Final CTA */
.final-cta {
    background: linear-gradient(rgba(0, 0, 0, 0.8), rgba(0, 0, 0, 0.8)), url('https://images.unsplash.com/photo-1548691905-57c36cc8d93f?q=80&w=2069&auto=format&fit=crop');
    background-size: cover;
    background-position: center;
    padding: 120px 0;
}

.final-cta h2 {
    font-size: 3rem;
    margin-bottom: 20px;
}

.final-cta p {
    font-size: 1.2rem;
    margin-bottom: 40px;
    color: var(--clr-muted);
}

/* Footer */
.footer {
    padding: 80px 0 30px;
    background: var(--clr-darker);
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

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

.footer-brand .logo {
    margin-bottom: 20px;
    display: inline-block;
}

.footer-brand p {
    color: var(--clr-muted);
    margin-bottom: 25px;
    max-width: 300px;
}

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

.social-links a {
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.social-links a:hover {
    background: var(--clr-neon);
    color: var(--clr-dark);
}

.footer h3 {
    margin-bottom: 25px;
    font-size: 1.2rem;
}

.footer-contact p {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 15px;
    color: var(--clr-muted);
}

.footer-contact i {
    color: var(--clr-neon);
    width: 18px;
}

.footer-links ul li {
    margin-bottom: 12px;
}

.footer-links a {
    color: var(--clr-muted);
}

.footer-links a:hover {
    color: var(--clr-neon);
    padding-left: 5px;
}

.footer-bottom {
    padding-top: 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    text-align: center;
    color: var(--clr-muted);
    font-size: 0.9rem;
}

/* Animations */
.reveal-top {
    transform: translateY(-50px);
    opacity: 0;
    transition: 1s cubic-bezier(0.5, 0, 0, 1);
}

.reveal-bottom {
    transform: translateY(50px);
    opacity: 0;
    transition: 1s cubic-bezier(0.5, 0, 0, 1);
}

.reveal-left {
    transform: translateX(-50px);
    opacity: 0;
    transition: 1s cubic-bezier(0.5, 0, 0, 1);
}

.reveal-right {
    transform: translateX(50px);
    opacity: 0;
    transition: 1s cubic-bezier(0.5, 0, 0, 1);
}

.reveal-top.active,
.reveal-bottom.active,
.reveal-left.active,
.reveal-right.active {
    transform: translate(0);
    opacity: 1;
}

/* Responsiveness */
@media (max-width: 1024px) {
    .grid-2 {
        gap: 40px;
    }

    .stats-grid {
        grid-template-columns: 1fr 1fr;
    }

    .pricing-grid {
        grid-template-columns: 1fr 1fr;
    }

    .pricing-card.featured {
        order: -1;
        grid-column: span 2;
    }
}

@media (max-width: 768px) {
    .nav-links {
        display: flex;
        flex-direction: column;
        justify-content: center;
        align-items: center;
        position: fixed;
        top: 0;
        right: -100%;
        width: 100%;
        height: 100vh;
        background: var(--clr-darker);
        transition: var(--transition);
        z-index: 999;
    }

    .nav-links.active {
        right: 0;
    }

    .nav-links li {
        margin-bottom: 30px;
    }

    .nav-links a {
        font-size: 1.5rem;
    }

    .nav-cta {
        display: none;
    }

    .mobile-menu-toggle {
        display: flex;
        flex-direction: column;
        justify-content: space-between;
        width: 30px;
        height: 21px;
        background: none;
        border: none;
        cursor: pointer;
        position: relative;
        z-index: 1001;
    }

    .mobile-menu-toggle span {
        width: 100%;
        height: 3px;
        background-color: var(--clr-neon);
        display: block;
        transition: var(--transition);
        border-radius: 3px;
    }

    .mobile-menu-toggle.active span:nth-child(1) {
        transform: translateY(9px) rotate(45deg);
    }

    .mobile-menu-toggle.active span:nth-child(2) {
        opacity: 0;
        transform: translateX(-20px);
    }

    .mobile-menu-toggle.active span:nth-child(3) {
        transform: translateY(-9px) rotate(-45deg);
    }

    .grid-2 {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .section-title::after {
        left: 50%;
        transform: translateX(-50%);
    }

    .hero {
        text-align: center;
    }

    .hero-btns {
        justify-content: center;
    }

    .gallery-grid,
    .card-grid,
    .testimonial-grid,
    .footer-grid {
        grid-template-columns: 1fr;
    }

    .footer-grid {
        gap: 40px;
    }

    .about-image {
        margin-bottom: 40px;
    }

    .experience-badge {
        right: 0;
    }

    .pricing-grid {
        grid-template-columns: 1fr;
    }

    .pricing-card.featured {
        order: 0;
        grid-column: span 1;
    }
}