/* ================================
   APEX FITNESS - MAIN STYLESHEET
   ================================ */

/* VISUAL SYSTEM & TOKENS */
:root {
    --background: #0A0A0A;
    --surface: #141414;
    --surface-elevated: #1F1F1F;
    --text-primary: #F5F5F5;
    --text-secondary: #A3A3A3;
    --accent: #E6FF4D;
    --accent-dark: #D4ED3A;
    --border: #292929;
    --focus: #FFFFFF;
    --success: #4ADE80;
    --error: #EF4444;

    --font-family: 'Inter', sans-serif;

    --space-xs: 4px;
    --space-sm: 8px;
    --space-md: 16px;
    --space-lg: 24px;
    --space-xl: 32px;
    --space-2xl: 48px;
    --space-3xl: 64px;
    --space-4xl: 96px;
    
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.2);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.3);
    
    scroll-padding-top: 500;
}

/* RESET & BASE */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 250;
}

html {
    scroll-behavior: smooth;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  * {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

body {
    font-family: var(--font-family);
    background-color: var(--background);
    color: var(--text-primary);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

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

/* LAYOUT & UTILITIES */
.container {
    width: 100%;
    max-width: 1200px;
    margin-left: auto;
    margin-right: auto;
    padding: var(--space-4xl) var(--space-xl);
}

@media (max-width: 968px) {
    .container {
        padding: var(--space-3xl) var(--space-lg);
    }
}

@media (max-width: 768px) {
    .container {
        padding: var(--space-2xl) var(--space-md);
    }
}

.grid {
    display: grid;
    gap: var(--space-lg);
}

section {
    overflow: hidden;
    padding: var(--space-4xl) 0;
}

section:not(.hero) {
    margin-top: calc(-1 * var(--space-4xl));
}

.hero + section {
    margin-top: 0;
}

section + section {
    margin-top: 0;
}

.center {
    text-align: center;
}

.section-cta {
    text-align: center;
    margin-top: var(--space-3xl);
}

/* TYPOGRAPHY */
h1, h2, h3, h4 {
    font-weight: 700;
    line-height: 1.2;
    color: var(--text-primary);
}

h1 { font-size: clamp(2.5rem, 5vw + 1rem, 4rem); letter-spacing: -0.02em; }
h2 { font-size: clamp(1.875rem, 4vw + 0.5rem, 3rem); letter-spacing: -0.01em; }
h3 { font-size: 1.5rem; font-weight: 600; line-height: 1.3; }
h4 { font-size: 1.125rem; font-weight: 600; }

p {
    color: var(--text-secondary);
    font-size: 1.0625rem;
    max-width: 65ch;
}

.eyebrow {
    display: inline-block;
    font-size: 0.875rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--accent);
    margin-bottom: var(--space-md);
}

.section-headline {
    margin-bottom: var(--space-4xl);
    text-align: center;
}

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

.section-headline.center p {
    margin-left: auto;
    margin-right: auto;
}

.section-headline p {
    font-size: 1.25rem;
    line-height: 1.6;
    margin: var(--space-md) auto 0;
    max-width: 750px;
    color: var(--text-secondary);
}

/* Left-aligned section headline utility */
.section-headline--left {
    text-align: left;
}

.section-headline--left p {
    margin-left: 0;
    margin-right: 0;
}

/* BUTTONS */
.btn {
    display: inline-block;
    padding: var(--space-md) var(--space-xl);
    font-size: 1rem;
    font-weight: 600;
    text-decoration: none;
    border-radius: 8px;
    border: 2px solid transparent;
    cursor: pointer;
    transition: transform 0.2s ease, background-color 0.2s ease;
    text-align: center;
    font-family: var(--font-family);
}

.btn:hover {
    transform: scale(1.05);
}

.btn:active {
    transform: scale(1);
}

.btn:focus-visible {
    outline: 2px solid var(--focus);
    outline-offset: 2px;
}

.btn--large {
    padding: var(--space-lg) var(--space-2xl);
    font-size: 1.125rem;
}

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

.btn--primary:hover {
    background-color: var(--accent-dark);
    box-shadow: 0 4px 20px rgba(230, 255, 77, 0.3);
}

.btn--secondary {
    background-color: transparent;
    color: var(--text-primary);
    border-color: var(--text-primary);
}

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

.btn-text {
    display: inline-block;
    color: var(--accent);
    font-weight: 600;
    text-decoration: none;
    transition: all 0.2s ease;
}

.btn-text:hover {
    color: var(--accent-dark);
    transform: translateX(4px);
}

/* HEADER */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    padding: var(--space-lg) var(--space-xl);
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: all 0.3s ease;
}

.header--scrolled {
    background-color: rgba(10, 10, 10, 0.8);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    padding-top: var(--space-md);
    padding-bottom: var(--space-md);
    border-bottom: 1px solid var(--border);
}

.header__logo img {
    height: 80px;
    width: auto;
    display: block;
    transition: height 0.3s ease;
}

.header--scrolled .header__logo img {
    height: 60px;
}

.header__nav {
    display: flex;
    align-items: center;
    gap: var(--space-xl);
}

.header__menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
}

.header__menu-toggle span {
    width: 25px;
    height: 3px;
    background-color: var(--text-primary);
    border-radius: 2px;
    transition: all 0.3s ease;
}

.header__nav-links {
    display: flex;
    gap: var(--space-xl);
}

.header__nav-links a {
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 600;
    padding-bottom: var(--space-sm);
    border-bottom: 4px solid transparent;
    transition: color 0.2s ease, border-color 0.2s ease;
    position: relative;
}

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

.header__nav-links a.active {
    color: var(--text-primary);
    border-bottom-color: var(--accent);
}

/* Mobile Menu */
@media (max-width: 968px) {
    .header__menu-toggle {
        display: flex;
        order: 2;
    }
    
    .header__nav {
        gap: var(--space-md);
    }
    
    .header__nav .btn {
        order: 3;
        font-size: 0.875rem;
        padding: var(--space-sm) var(--space-md);
    }
    
    .header__nav-links {
        position: fixed;
        top: 80px;
        left: 0;
        right: 0;
        background-color: rgba(10, 10, 10, 0.98);
        backdrop-filter: blur(10px);
        flex-direction: column;
        padding: var(--space-2xl) var(--space-lg);
        gap: var(--space-lg);
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: all 0.3s ease;
        border-bottom: 1px solid var(--border);
        order: 4;
        width: 100%;
    }
    
    .header__nav-links.active {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }
    
    .header__nav-links a {
        font-size: 1.25rem;
        text-align: center;
    }
}

/* HERO */
.hero {
    position: relative;
    height: 100vh;
    min-height: 600px;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: var(--space-lg) !important;
    overflow: hidden;
}

.hero__video-bg {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transform: translate(-50%, -50%);
    z-index: -2;
}

.hero__overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to top, rgba(10,10,10,0.8), rgba(10,10,10,0.3));
    z-index: -1;
}

.hero__content {
    max-width: 800px;
}

.hero__content h1 {
    color: var(--text-primary);
    margin-bottom: var(--space-lg);
}

.hero__content p {
    font-size: 1.25rem;
    color: var(--text-primary);
    margin: var(--space-lg) auto;
}

.hero__actions {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: var(--space-md);
    margin-top: var(--space-xl);
}

.hero__stats {
    display: flex;
    justify-content: center;
    gap: var(--space-2xl);
    flex-wrap: wrap;
    margin-top: var(--space-3xl);
    padding: var(--space-3xl) var(--space-lg);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.stat {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-xs);
}

.stat__number {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--accent);
    line-height: 1;
}

.stat__label {
    font-size: 0.875rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* ANIMATIONS */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in {
    animation: fadeIn 0.8s ease forwards;
    opacity: 0;
}

.fade-in.delay-1 {
    animation-delay: 0.2s;
}

.fade-in.delay-2 {
    animation-delay: 0.4s;
}

.fade-in.delay-3 {
    animation-delay: 0.6s;
}

/* CLASSES SECTION */
.classes {
    background-color: var(--background);
    padding: var(--space-4xl) 0;
}

.classes__grid {
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-xl);
}

@media (max-width: 1200px) {
    .classes__grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 640px) {
    .classes__grid {
        grid-template-columns: 1fr;
    }
}

.class-card {
    background-color: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    overflow: hidden;
    transition: all 0.3s ease;
    position: relative;
}

.class-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.class-card__image {
    position: relative;
    overflow: hidden;
}

.class-card__image img {
    width: 100%;
    height: 250px;
    object-fit: cover;
    display: block;
    transition: transform 0.3s ease;
}

.class-card__badge {
    position: absolute;
    bottom: var(--space-lg);
    right: var(--space-lg);
    background-color: var(--accent);
    color: var(--background);
    padding: var(--space-xs) var(--space-md);
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    z-index: 10;
}

.class-card__content {
    padding: var(--space-xl);
    position: relative;
}

.class-card__content h3 {
    margin-bottom: var(--space-sm);
    color: var(--text-primary);
}

.class-card__content p {
    margin-bottom: var(--space-lg);
}

/* PARALLAX BACKGROUND SECTIONS */
.parallax-bg {
    position: relative;
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
}

.parallax-bg::before {
    content: '';
    position: absolute;
    inset: 0;
    background: rgba(10, 10, 10, 0.7);
    z-index: 1;
}

.parallax-bg .container {
    position: relative;
    z-index: 2;
    min-height: 70vh;
    display: flex;
    align-items: center;
}

.parallax-content-box {
    background-color: rgba(10, 10, 10, 0.7);
    backdrop-filter: blur(10px);
    padding: var(--space-2xl);
    border-radius: 12px;
    max-width: 550px;
}

.training-content-wide {
    background-color: rgba(20, 20, 20, 0.8);
    backdrop-filter: blur(20px);
    padding: var(--space-4xl);
    border-radius: var(--radius-lg);
    border: 1px solid rgba(255, 255, 255, 0.1);
    text-align: center;
    max-width: 100%;
}

.training-content-wide h2 {
    font-size: clamp(2.5rem, 5vw + 1rem, 4rem);
    margin-bottom: var(--space-lg);
}

.training-content-wide > p {
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    font-size: 1.25rem;
}

.training-content-wide .feature-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--space-xl);
    margin: var(--space-3xl) 0;
    max-width: 1000px;
    margin-left: auto;
    margin-right: auto;
}

.training-content-wide .feature-item {
    justify-content: center;
}

.training-content-wide .micro-proof {
    font-size: 1rem;
}

.training-content-wide .btn {
    margin-top: var(--space-2xl);
}

.amenities-content-wide {
    background-color: rgba(20, 20, 20, 0.8);
    backdrop-filter: blur(20px);
    padding: var(--space-4xl);
    border-radius: var(--radius-lg);
    border: 1px solid rgba(255, 255, 255, 0.1);
    text-align: center;
    max-width: 100%;
}

.amenities-content-wide h2 {
    font-size: clamp(2.5rem, 5vw + 1rem, 4rem);
    margin-bottom: var(--space-lg);
}

.amenities-content-wide > p {
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    font-size: 1.25rem;
}

.amenities-content-wide .amenities__grid {
    max-width: 1100px;
    margin-left: auto;
    margin-right: auto;
}

.parallax-content-box h2 {
    margin-bottom: var(--space-lg);
}

.parallax-content-box p {
    color: var(--text-primary);
}

.training {
    background-image: url('../hero-intro-poster.jpg');
}

.amenities {
    background-image: url('../amenities-bg.jpg');
}

.feature-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
    margin: var(--space-xl) 0;
}

.feature-item {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    color: var(--text-primary);
}

.feature-item svg {
    color: var(--accent);
    flex-shrink: 0;
}

.feature-item span {
    font-weight: 600;
}

.micro-proof {
    margin-top: var(--space-lg);
    font-weight: 600;
    color: var(--accent);
    letter-spacing: 1px;
}

.parallax-content-box .btn {
    margin-top: var(--space-xl);
}

@media (prefers-reduced-motion: reduce) {
    .parallax-bg {
        background-attachment: scroll;
    }
}

@media (max-width: 768px) {
    .parallax-bg {
        background-attachment: scroll;
    }
    
    .cta-section {
        background-attachment: scroll;
    }
}

/* AMENITIES SECTION */
.amenities__grid {
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--space-xl);
    color: var(--text-primary);
}

.amenity-item {
    text-align: center;
    padding: var(--space-lg);
    transition: transform 0.3s ease;
}

.amenity-item:hover {
    transform: translateY(-5px);
}

.amenity-item svg {
    color: var(--accent);
    margin: 0 auto var(--space-md);
}

.amenity-item h3 {
    margin-bottom: var(--space-sm);
}

.amenity-item p {
    color: var(--text-primary);
    font-size: 0.9375rem;
}

/* STORIES SECTION */
.stories {
    background-color: var(--surface);
    padding: var(--space-4xl) 0;
}

.stories__grid {
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--space-xl);
}

.story-card {
    background-color: var(--background);
    border: 1px solid var(--border);
    padding: var(--space-2xl);
    border-radius: var(--radius-lg);
    transition: all 0.3s ease;
}

.story-card:hover {
    border-color: var(--accent);
    box-shadow: var(--shadow-md);
}

.story-card__rating {
    color: var(--accent);
    font-size: 1.25rem;
    margin-bottom: var(--space-md);
}

.story-card blockquote {
    font-size: 1.125rem;
    border-left: 4px solid var(--accent);
    padding-left: var(--space-md);
    margin-bottom: var(--space-md);
    color: var(--text-primary);
}

.story-card footer {
    font-weight: 600;
    color: var(--text-secondary);
}

/* CTA SECTION */
.cta-section {
    position: relative;
    padding: var(--space-4xl) 0;
    background-image: url('../gym-interior-wide.jpg');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
}

.cta-section::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(10, 10, 10, 0.85) 0%, rgba(10, 10, 10, 0.75) 100%);
    z-index: 1;
}

.cta-section .container {
    position: relative;
    z-index: 2;
}

.cta-box {
    text-align: center;
    max-width: 700px;
    margin: 0 auto;
    padding: var(--space-3xl);
    border: 2px solid var(--accent);
    border-radius: var(--radius-lg);
    background: rgba(20, 20, 20, 0.8);
    backdrop-filter: blur(20px);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
}

.cta-box h2 {
    margin-bottom: var(--space-md);
}

.cta-box p {
    color: var(--text-primary);
    margin: 0 auto var(--space-xl);
}

.cta-actions {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: var(--space-md);
    margin-bottom: var(--space-lg);
}

.cta-note {
    font-size: 0.875rem;
    color: var(--text-secondary);
    margin-top: var(--space-md);
}

/* FOOTER */
.footer {
    background-color: var(--background);
    border-top: 1px solid var(--border);
    padding: var(--space-4xl) 0 var(--space-xl) !important;
}

.footer__grid {
    display: grid;
    grid-template-columns: 1.5fr 2fr;
    gap: var(--space-3xl);
    margin-bottom: var(--space-3xl);
}

.footer__brand {
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
}

.footer__logo {
    height: 60px;
    width: auto;
    object-fit: contain;
    margin-bottom: var(--space-md);
}

.footer__brand p {
    color: var(--text-secondary);
    font-size: 0.9375rem;
}

.footer__contact {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.footer__contact p {
    font-size: 0.9375rem;
    line-height: 1.6;
}

.footer__contact strong {
    color: var(--text-primary);
    display: block;
}

.footer__links-group {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-xl);
}

.footer__links-col h4 {
    color: var(--text-primary);
    margin-bottom: var(--space-md);
}

.footer__links-col ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.footer__links-col a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.9375rem;
    transition: color 0.2s ease;
}

.footer__links-col a:hover {
    color: var(--accent);
}

.footer__bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: var(--space-xl);
    border-top: 1px solid var(--border);
    flex-wrap: wrap;
    gap: var(--space-lg);
}

.footer__socials {
    display: flex;
    gap: var(--space-md);
    list-style: none;
}

.footer__socials a {
    color: var(--text-secondary);
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    border: 1px solid var(--border);
}

.footer__socials a:hover {
    color: var(--accent);
    border-color: var(--accent);
    background-color: rgba(230, 255, 77, 0.1);
}

.footer__copy {
    color: var(--text-secondary);
    font-size: 0.875rem;
}

/* RESPONSIVE ADJUSTMENTS */
@media (max-width: 968px) {
    .footer__grid {
        grid-template-columns: 1fr;
        gap: var(--space-2xl);
    }
    
    .footer__links-group {
        grid-template-columns: 1fr;
    }
    
    .footer__bottom {
        flex-direction: column;
        text-align: center;
    }
}

@media (max-width: 768px) {
    .hero {
        height: 100vh;
        height: 100dvh;
        min-height: 480px;
    }
}

@media (max-width: 640px) {
    .hero__stats {
        gap: var(--space-xl);
    }
    
    .stat__number {
        font-size: 2rem;
    }
    
    .cta-actions {
        flex-direction: column;
    }
    
    .cta-actions .btn {
        width: 100%;
    }
    
    h1 {
        font-size: 2.25rem;
    }
    
    h2 {
        font-size: 1.75rem;
    }
}

/* UTILITY CLASSES */
.text-center {
    text-align: center;
}

.mt-sm { margin-top: var(--space-sm); }
.mt-md { margin-top: var(--space-md); }
.mt-lg { margin-top: var(--space-lg); }
.mt-xl { margin-top: var(--space-xl); }

.mb-sm { margin-bottom: var(--space-sm); }
.mb-md { margin-bottom: var(--space-md); }
.mb-lg { margin-bottom: var(--space-lg); }
.mb-xl { margin-bottom: var(--space-xl); }

.amenities__intro {
    margin: var(--space-md) auto var(--space-3xl);
}