/* =========================================
   CLUB11-INSPIRED LUXURY DESIGN SYSTEM
   F3 FITNESS BRANDING
   ========================================= */
:root {
    /* Colors */
    --clr-bg-base: #0a0a0a;     /* Very dark black/grey */
    --clr-bg-surface: #121212;  /* Slightly lighter for cards/sections */
    --clr-bg-surface-2: #1a1a1a;
    
    --clr-primary: #FFD700;     /* F3 Yellow Accent */
    --clr-primary-hover: #E6C200;
    --clr-accent: #0EA5E9;      /* Light Blue Accent */
    
    --clr-text-main: #FFFFFF;
    --clr-text-muted: #A0A0A0;  /* Elegant light grey for long text */
    --clr-border: rgba(255, 255, 255, 0.1);
    
    /* Typography */
    --font-main: 'Outfit', sans-serif;
    
    /* Transitions */
    --transition-fast: 0.3s ease;
    --transition-slow: 0.6s cubic-bezier(0.25, 1, 0.5, 1);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-main);
    background-color: var(--clr-bg-base);
    color: var(--clr-text-main);
    line-height: 1.6;
    overflow-x: hidden;
    font-weight: 300; /* Thin, elegant base font weight */
}

/* =========================================
   TYPOGRAPHY
   ========================================= */
h1, h2, h3, h4, h5, h6 {
    text-transform: uppercase;
    line-height: 1.1;
    font-weight: 700;
    letter-spacing: 0.05em;
}

h1 {
    font-size: clamp(2.5rem, 6vw, 5rem);
    font-weight: 800;
    letter-spacing: 0.02em;
}

.section-title {
    font-size: clamp(2rem, 4vw, 3rem);
    margin-bottom: 3rem;
    font-weight: 800;
}

.subtitle {
    color: var(--clr-primary);
    font-size: 1rem;
    letter-spacing: 0.2em;
    font-weight: 500;
    margin-bottom: 1rem;
    display: block;
}

.lead-text {
    font-size: 1.25rem;
    color: var(--clr-text-main);
    font-weight: 400;
    margin-bottom: 1.5rem;
}

p {
    color: var(--clr-text-muted);
}

.highlight { color: var(--clr-primary); }
.accent-blue { color: var(--clr-accent); }
.text-light { color: var(--clr-text-muted); }
.fw-bold { font-weight: 700; }
.text-center { text-align: center; }
.mt-4 { margin-top: 2rem; }
.mb-4 { margin-bottom: 2rem; }

/* =========================================
   UTILITIES & LAYOUT
   ========================================= */
section[id] {
    scroll-margin-top: 100px;
}

.container {
    max-width: 1300px;
    margin: 0 auto;
    padding: 0 2rem;
}

.section {
    padding: 8rem 0; /* Huge padding for luxury feel */
}

.section-header {
    margin-bottom: 5rem;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

/* =========================================
   BUTTONS
   ========================================= */
.btn {
    display: inline-block;
    padding: 1rem 2.5rem;
    font-weight: 600;
    font-size: 0.9rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    text-decoration: none;
    transition: var(--transition-fast);
    border: 1px solid transparent;
    cursor: pointer;
    background: transparent;
}

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

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

.btn-outline-primary {
    border-color: var(--clr-border);
    color: var(--clr-text-main);
}

.btn-outline-primary:hover {
    border-color: var(--clr-primary);
    background-color: var(--clr-primary);
    color: var(--clr-bg-base);
}

.hover-link {
    text-decoration: none;
    transition: var(--transition-fast);
}
.hover-link:hover {
    color: var(--clr-text-main);
}

.social-link {
    color: var(--clr-text-main);
    text-decoration: none;
    text-transform: uppercase;
    font-weight: 500;
    letter-spacing: 0.05em;
    border-bottom: 1px solid var(--clr-primary);
    padding-bottom: 0.2rem;
    transition: var(--transition-fast);
}
.social-link:hover {
    color: var(--clr-primary);
}

/* =========================================
   NAVBAR
   ========================================= */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background-color: rgba(10, 10, 10, 0.9);
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    z-index: 1000;
    border-bottom: 1px solid var(--clr-border);
    transition: var(--transition-fast);
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 90px;
}

.logo {
    font-size: 1.8rem;
    font-weight: 800;
    text-decoration: none;
    color: var(--clr-text-main);
    letter-spacing: 0.05em;
    display: flex;
    align-items: center;
}

.logo-f3 {
    color: var(--clr-primary);
    font-style: italic;
    margin-right: 0.2rem;
    font-size: 2.2rem;
}

.nav-links {
    display: flex;
    gap: 3rem;
}

.nav-links a {
    text-decoration: none;
    color: var(--clr-text-main);
    font-size: 0.85rem;
    font-weight: 500;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    transition: var(--transition-fast);
    position: relative;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0%;
    height: 1px;
    background-color: var(--clr-primary);
    transition: var(--transition-fast);
}

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

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

.mobile-menu-toggle {
    display: none;
    background: transparent;
    border: none;
    cursor: pointer;
    flex-direction: column;
    gap: 6px;
    z-index: 1001;
}

.mobile-menu-toggle span {
    display: block;
    width: 30px;
    height: 2px;
    background-color: var(--clr-text-main);
    transition: var(--transition-fast);
}

/* =========================================
   HERO SECTION
   ========================================= */
.hero {
    position: relative;
    height: 100vh;
    min-height: 700px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.hero-bg {
    position: absolute;
    inset: 0;
    z-index: -1;
}

.hero-bg img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
}

.hero-gradient {
    position: absolute;
    inset: 0;
    background: linear-gradient(0deg, var(--clr-bg-base) 0%, rgba(10,10,10,0.4) 50%, rgba(10,10,10,0.8) 100%);
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 900px;
    padding-top: 5rem;
}

.hero-content p {
    font-size: 1.2rem;
    max-width: 600px;
    margin: 2rem auto 3rem;
}

.hero-actions {
    display: flex;
    justify-content: center;
    gap: 1.5rem;
}

/* =========================================
   FEATURES (WHY CHOOSE US)
   ========================================= */
.features-section {
    background-color: var(--clr-bg-surface);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.feature-card {
    padding: 3rem 2rem;
    background-color: var(--clr-bg-surface-2);
    border: 1px solid var(--clr-border);
    transition: var(--transition-slow);
}

.feature-card:hover {
    border-color: var(--clr-primary);
    transform: translateY(-5px);
}

.feature-card-title {
    font-size: 1.25rem;
    margin-bottom: 1.5rem;
    color: var(--clr-text-main);
}

/* =========================================
   SPLIT SECTION (ABOUT)
   ========================================= */
.split-section {
    display: flex;
    min-height: 80vh;
    background-color: var(--clr-bg-base);
}

.split-image {
    flex: 1;
    min-height: 50vh;
}

.split-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.split-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 6rem 5rem;
}

/* =========================================
   INFO SECTION (PRICES / HOURS)
   ========================================= */
.info-section {
    background-color: var(--clr-bg-surface);
    position: relative;
}

.info-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 3rem;
}

.info-box {
    background-color: var(--clr-bg-base);
    border: 1px solid var(--clr-border);
    padding: 4rem;
}

.info-box-title {
    font-size: 1.5rem;
    margin-bottom: 2.5rem;
    color: var(--clr-primary);
}

.info-row {
    display: flex;
    justify-content: space-between;
    padding: 1.25rem 0;
    border-bottom: 1px solid var(--clr-border);
    font-size: 1.1rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.border-bottom-0 {
    border-bottom: none !important;
}

.info-note {
    margin-top: 1.5rem;
    font-size: 0.85rem;
    font-style: italic;
}

.aycm-banner {
    margin-top: 2rem;
    padding: 1.5rem;
    background: rgba(14, 165, 233, 0.05);
    border: 1px solid var(--clr-accent);
    text-align: center;
    text-transform: uppercase;
    font-size: 0.9rem;
    letter-spacing: 0.05em;
}

/* =========================================
   FLUID GALLERY
   ========================================= */
.gallery-section {
    padding-bottom: 0;
}
.gallery-fluid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    width: 100%;
}

.gallery-item {
    aspect-ratio: 4/5;
    overflow: hidden;
    position: relative;
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 1s ease;
    filter: grayscale(80%) brightness(0.6);
}

.gallery-item:hover img {
    transform: scale(1.05);
    filter: grayscale(0%) brightness(1);
}

/* =========================================
   CONTACT SECTION
   ========================================= */
.contact-section {
    padding: 0;
    background-color: var(--clr-bg-base);
}

.contact-wrapper {
    display: flex;
    flex-wrap: wrap;
    border: 1px solid var(--clr-border);
    margin: 8rem 0;
    background-color: var(--clr-bg-surface);
}

.contact-details {
    flex: 1;
    min-width: 350px;
    padding: 5rem;
}

.contact-map-container {
    flex: 1;
    min-width: 350px;
    min-height: 400px;
}

.contact-line {
    margin-bottom: 2rem;
}

.contact-label {
    text-transform: uppercase;
    font-size: 0.8rem;
    letter-spacing: 0.1em;
    color: var(--clr-text-muted);
    margin-bottom: 0.5rem;
}

.contact-value {
    font-size: 1.25rem;
    font-weight: 500;
}

/* =========================================
   FOOTER
   ========================================= */
.footer-modern {
    background-color: var(--clr-bg-base);
    padding: 4rem 0;
    border-top: 1px solid var(--clr-border);
}

.footer-logo {
    font-size: 2rem;
    font-weight: 800;
    letter-spacing: 0.1em;
    margin-bottom: 1rem;
}

.copyright {
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

/* =========================================
   ANIMATIONS
   ========================================= */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 1s ease, transform 1s ease;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

.left-reveal {
    transform: translateX(-50px);
}
.right-reveal {
    transform: translateX(50px);
}

.delay-1 { transition-delay: 0.1s; }
.delay-2 { transition-delay: 0.2s; }
.delay-3 { transition-delay: 0.3s; }

/* =========================================
   RESPONSIVE
   ========================================= */
@media (max-width: 1024px) {
    .split-section {
        flex-direction: column;
    }
    .split-image {
        min-height: 400px;
    }
    .gallery-fluid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .d-none-sm { display: none; }
    
    .nav-links {
        position: fixed;
        top: 89px;
        left: 0;
        width: 100%;
        background-color: var(--clr-bg-surface);
        flex-direction: column;
        align-items: center;
        padding: 2rem 0;
        gap: 1.5rem;
        border-bottom: 1px solid var(--clr-border);
        transform: translateY(-150%);
        transition: transform var(--transition-slow);
        z-index: 999;
    }

    .nav-links.active {
        transform: translateY(0);
    }

    .mobile-menu-toggle {
        display: flex;
    }

    .section { padding: 5rem 0; }
    
    .hero-content { padding-top: 2rem; }
    
    .info-box, .contact-details {
        padding: 2rem;
    }
    
    .split-content {
        padding: 4rem 2rem;
    }

    .gallery-fluid {
        grid-template-columns: 1fr;
    }

    .gallery-item {
        aspect-ratio: 16/9;
    }
}