:root {
    /* Color Palette */
    --primary-color: #023e8a;     /* Deep Blue */
    --secondary-color: #00b4d8;   /* Cyan */
    --accent-color: #ff6b6b;      /* Coral for contrast */
    --bg-color: #f8fbff;          /* Light water tint */
    --text-primary: #1e293b;
    --text-secondary: #475569;
    --white: #ffffff;
    --card-bg: rgba(255, 255, 255, 0.8);
    
    /* Typography */
    --font-heading: 'Outfit', sans-serif;
    --font-body: 'Inter', sans-serif;
    
    /* Spacing & Utilities */
    --section-padding: 80px 0;
    --transition: all 0.3s ease;
    --shadow-sm: 0 4px 6px rgba(0,0,0,0.05);
    --shadow-md: 0 10px 15px rgba(0,0,0,0.1);
    --shadow-lg: 0 20px 25px rgba(0,0,0,0.15);
    --border-radius: 12px;
}

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

html {
    scroll-behavior: smooth;
}

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

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

.section {
    padding: var(--section-padding);
}

.bg-light {
    background-color: var(--white);
}

/* Typography Utilities */
h1, h2, h3, h4 {
    font-family: var(--font-heading);
    font-weight: 700;
    color: var(--primary-color);
    line-height: 1.2;
}

p {
    color: var(--text-secondary);
    margin-bottom: 1rem;
}

/* Button Styles */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 28px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    font-size: 1rem;
    transition: var(--transition);
    cursor: pointer;
    border: none;
    font-family: var(--font-heading);
}

.btn-primary {
    background-color: var(--secondary-color);
    color: var(--white);
    box-shadow: var(--shadow-md);
}

.btn-primary:hover {
    background-color: var(--primary-color);
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
}

.btn-secondary {
    background-color: var(--white);
    color: var(--primary-color);
    box-shadow: var(--shadow-md);
}

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

.btn-whatsapp {
    background-color: #25D366;
    color: white;
    box-shadow: 0 10px 20px rgba(37, 211, 102, 0.3);
}

.btn-whatsapp:hover {
    background-color: #128C7E;
    transform: translateY(-3px);
}

.btn-large {
    padding: 16px 36px;
    font-size: 1.1rem;
}

/* Navbar */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    padding: 20px 0;
    transition: var(--transition);
    background: transparent;
}

.navbar.scrolled {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    padding: 15px 0;
    box-shadow: var(--shadow-sm);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    text-decoration: none;
    display: flex;
    align-items: center;
}

#site-logo {
    max-height: 50px;
    transition: var(--transition);
}

#logo-text {
    font-family: var(--font-heading);
    font-size: 1.8rem;
    font-weight: 800;
    color: var(--primary-color);
}

#logo-text span {
    color: var(--secondary-color);
}

.navbar.scrolled #logo-text {
    color: var(--primary-color);
}

/* Links for transparent and scrolled navbar */
.nav-links {
    display: flex;
    align-items: center;
    gap: 30px;
}

.nav-link {
    text-decoration: none;
    color: var(--white);
    font-weight: 500;
    font-size: 1.05rem;
    transition: var(--transition);
    position: relative;
}

.navbar.scrolled .nav-link {
    color: var(--primary-color);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0%;
    height: 2px;
    background-color: var(--secondary-color);
    transition: var(--transition);
}

.nav-link:hover::after, .nav-link.active::after {
    width: 100%;
}

.nav-btn {
    background-color: var(--accent-color);
    color: var(--white);
    padding: 10px 24px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    transition: var(--transition);
}

.nav-btn:hover {
    background-color: var(--primary-color);
    transform: translateY(-2px);
}

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

.navbar.scrolled .menu-toggle {
    color: var(--primary-color);
}

/* Hero Section */
.hero {
    position: relative;
    height: 100vh;
    min-height: 600px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    overflow: hidden;
    background: url('assets/hero-bg.png') center/cover no-repeat;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(2, 62, 138, 0.8), rgba(0, 180, 216, 0.6));
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 800px;
    padding: 0 20px;
    color: var(--white);
}

.hero-content h1 {
    font-size: clamp(3rem, 5vw, 5rem);
    color: var(--white);
    margin-bottom: 20px;
    letter-spacing: -1px;
    text-shadow: 0 4px 10px rgba(0,0,0,0.2);
}

.hero-content h1 .highlight {
    color: var(--secondary-color);
}

.hero-content p {
    font-size: clamp(1.1rem, 2vw, 1.3rem);
    color: rgba(255,255,255,0.9);
    margin-bottom: 40px;
    text-shadow: 0 2px 5px rgba(0,0,0,0.1);
}

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

/* Animated Wave Separator */
.wave-container {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    line-height: 0;
    z-index: 2;
}

.waves {
    position: relative;
    width: 100%;
    height: 15vh;
    margin-bottom: -7px;
    min-height: 100px;
    max-height: 150px;
}

.parallax > use {
    animation: move-forever 25s cubic-bezier(.55,.5,.45,.5) infinite;
}

.parallax > use:nth-child(1) { animation-delay: -2s; animation-duration: 7s; }
.parallax > use:nth-child(2) { animation-delay: -3s; animation-duration: 10s; }
.parallax > use:nth-child(3) { animation-delay: -4s; animation-duration: 13s; }
.parallax > use:nth-child(4) { animation-delay: -5s; animation-duration: 20s; }

@keyframes move-forever {
  0% { transform: translate3d(-90px,0,0); }
  100% { transform: translate3d(85px,0,0); }
}

/* Common Section Header */
.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 50px;
}

.section-title {
    font-size: 2.5rem;
    margin-bottom: 15px;
    position: relative;
    display: inline-block;
}

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

.section-header p {
    font-size: 1.1rem;
}

/* About Section */
.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.features-list {
    list-style: none;
    margin-top: 30px;
}

.features-list li {
    display: flex;
    align-items: center;
    gap: 15px;
    font-size: 1.1rem;
    color: var(--text-primary);
    margin-bottom: 15px;
}

.features-list i {
    color: var(--secondary-color);
    font-size: 1.5rem;
}

.about-image {
    position: relative;
    border-radius: 20px;
    padding: 20px;
}

.about-image::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--secondary-color);
    border-radius: 24px;
    transform: rotate(-3deg);
    z-index: -1;
    opacity: 0.2;
}

.about-image img {
    width: 100%;
    height: auto;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-lg);
    display: block;
}

.experience-badge {
    position: absolute;
    bottom: -20px;
    right: -20px;
    background: var(--accent-color);
    color: var(--white);
    padding: 20px;
    border-radius: 50%;
    width: 120px;
    height: 120px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    box-shadow: 0 10px 20px rgba(255, 107, 107, 0.4);
    animation: float 4s ease-in-out infinite;
}

.experience-badge .number {
    font-size: 2rem;
    font-weight: 800;
    font-family: var(--font-heading);
    line-height: 1;
}

.experience-badge .text {
    font-size: 0.8rem;
    font-weight: 600;
}

/* Programs Section */
.cards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.program-card {
    background: var(--bg-color);
    padding: 40px 30px;
    border-radius: var(--border-radius);
    text-align: center;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    border: 1px solid rgba(0, 180, 216, 0.1);
    position: relative;
    overflow: hidden;
    z-index: 1;
}

.program-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--secondary-color), var(--primary-color));
    z-index: -1;
    transform: scaleY(0);
    transform-origin: bottom;
    transition: transform 0.4s ease;
}

.program-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
}

.program-card:hover::before {
    transform: scaleY(1);
}

.program-card:hover h3, 
.program-card:hover p,
.program-card:hover .card-icon {
    color: var(--white);
}

.card-icon {
    font-size: 3rem;
    color: var(--secondary-color);
    margin-bottom: 20px;
    transition: var(--transition);
}

.program-card h3 {
    font-size: 1.5rem;
    margin-bottom: 15px;
    transition: var(--transition);
}

.program-card p {
    transition: var(--transition);
    margin-bottom: 0;
}

/* Fitness & Martial Arts Section */
.image-card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 40px;
}

.image-card {
    background: var(--bg-color);
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    height: 100%;
    display: flex;
    flex-direction: column;
}

.image-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-md);
}

.image-card-img {
    width: 100%;
    height: 250px;
    object-fit: cover;
    border-bottom: 2px solid var(--secondary-color);
}

.image-card-content {
    padding: 30px;
    flex-grow: 1;
}

.image-card h3 {
    font-size: 1.5rem;
    margin-bottom: 15px;
}

/* Gallery Section */
.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
}

.gallery-item {
    position: relative;
    border-radius: var(--border-radius);
    overflow: hidden;
    aspect-ratio: 4/3;
    cursor: pointer;
}

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

.gallery-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(2, 62, 138, 0.6);
    display: flex;
    justify-content: center;
    align-items: center;
    opacity: 0;
    transition: var(--transition);
}

.gallery-overlay span {
    color: var(--white);
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 700;
    transform: translateY(20px);
    transition: var(--transition);
}

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

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

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

/* CTA Section */
.cta-section {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    padding: 100px 20px;
}

.cta-card {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    padding: 60px 40px;
    border-radius: 20px;
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
    color: var(--white);
    box-shadow: 0 20px 40px rgba(0,0,0,0.2);
}

.cta-card h2 {
    color: var(--white);
    font-size: 2.5rem;
    margin-bottom: 20px;
}

.cta-card p {
    color: rgba(255, 255, 255, 0.9);
    font-size: 1.2rem;
    margin-bottom: 40px;
}

/* Footer */
.footer {
    background-color: #0b1120;
    color: var(--white);
    padding: 80px 0 20px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1.5fr;
    gap: 40px;
    margin-bottom: 60px;
}

.footer-brand h3 {
    color: var(--white);
    margin-bottom: 20px;
    font-size: 1.8rem;
}

.footer-brand p {
    color: #94a3b8;
    max-width: 300px;
}

.footer h4 {
    color: var(--white);
    margin-bottom: 25px;
    font-size: 1.2rem;
    position: relative;
    display: inline-block;
}

.footer h4::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 0;
    width: 40px;
    height: 2px;
    background: var(--secondary-color);
}

.footer ul {
    list-style: none;
}

.footer ul li {
    margin-bottom: 15px;
    color: #94a3b8;
    display: flex;
    align-items: flex-start;
    gap: 15px;
}

.footer ul li i {
    color: var(--secondary-color);
    margin-top: 5px;
}

.footer-links a {
    color: #94a3b8;
    text-decoration: none;
    transition: var(--transition);
}

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

.footer-bottom {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid rgba(255,255,255,0.1);
    color: #64748b;
}

/* Animations Tools */
.animate-on-scroll {
    opacity: 0;
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.fade-in-up {
    transform: translateY(40px);
}

.fade-in-left {
    transform: translateX(-40px);
}

.fade-in-right {
    transform: translateX(40px);
}

.zoom-in {
    transform: scale(0.9);
}

.animate-on-scroll.is-visible {
    opacity: 1;
    transform: translate(0) scale(1);
}

@keyframes float {
    0% { transform: translateY(0px); }
    50% { transform: translateY(-15px); }
    100% { transform: translateY(0px); }
}

/* Responsive */
@media (max-width: 992px) {
    .about-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .about-image {
        max-width: 500px;
        margin: 0 auto;
    }
    
    .footer-grid {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 768px) {
    .menu-toggle {
        display: block;
    }
    
    .nav-links {
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background: var(--white);
        flex-direction: column;
        padding: 30px 0;
        box-shadow: 0 10px 10px rgba(0,0,0,0.1);
        gap: 20px;
        clip-path: polygon(0 0, 100% 0, 100% 0, 0 0);
        transition: clip-path 0.4s ease;
    }
    
    .nav-links.active {
        clip-path: polygon(0 0, 100% 0, 100% 100%, 0 100%);
    }
    
    .nav-link {
        color: var(--text-primary);
        font-size: 1.2rem;
    }
    
    .hero-content h1 {
        font-size: 2.5rem;
    }
    
    .hero-buttons {
        flex-direction: column;
        width: 100%;
        max-width: 300px;
        margin: 0 auto;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
    }
}

/* =========================================
   PREMIUM MOUSE & CURSOR EFFECTS 
   ========================================= */

@media (hover: hover) and (pointer: fine) {
    /* Hide default cursor on desktop interacting elements */
    body, a, button, .gallery-item {
        cursor: none !important;
    }
}

.cursor-dot {
    position: fixed;
    top: 0;
    left: 0;
    width: 8px;
    height: 8px;
    background-color: var(--secondary-color);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    pointer-events: none;
    z-index: 9999;
    box-shadow: 0 0 10px var(--secondary-color), 0 0 20px rgba(255,255,255,0.8);
}

.cursor-outline {
    position: fixed;
    top: 0;
    left: 0;
    width: 40px;
    height: 40px;
    border: 2px solid rgba(0, 180, 216, 0.6);
    background-color: rgba(0, 180, 216, 0.1);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    pointer-events: none;
    z-index: 9998;
    transition: width 0.25s ease-out, height 0.25s ease-out, background-color 0.25s ease-out, border 0.25s ease-out;
}

/* Hover state when over links, buttons, images */
.cursor-outline.hover {
    width: 60px;
    height: 60px;
    background-color: rgba(255, 255, 255, 0.2);
    border: 2px solid rgba(255, 255, 255, 0.9);
}

/* Trailing Water Bubble Particle */
.trail-bubble {
    position: fixed;
    border: 1.5px solid rgba(0, 180, 216, 0.5);
    background: radial-gradient(circle at 30% 30%, rgba(255, 255, 255, 0.9), rgba(0, 180, 216, 0.1));
    border-radius: 50%;
    pointer-events: none;
    z-index: 9997;
    opacity: 0.8;
    transition: transform 1.2s cubic-bezier(0.2, 0.8, 0.2, 1), opacity 1.2s ease-out;
    box-shadow: inset 0 0 10px rgba(255,255,255,0.5);
}

/* Disable on mobile securely */
@media (hover: none), (pointer: coarse) {
    .cursor-dot, .cursor-outline, .trail-bubble {
        display: none !important;
    }
}