/*
Theme Name: PowerGym
Theme URI: http://localhost/powergym
Author: PowerGym
Author URI: http://localhost/powergym
Description: A custom dark & gold theme for PowerGym fitness center in Addis Ababa.
Version: 1.0.0
License: GNU General Public License v2 or later
Text Domain: powergym
*/

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

:root {
    --gold: #FFD700;
    --gold-dark: #e6c200;
    --gold-light: #fff3b0;
    --black: #0a0a0a;
    --dark: #111111;
    --dark-gray: #1a1a1a;
    --medium-gray: #2a2a2a;
    --light-gray: #cccccc;
    --white: #ffffff;
    --font-heading: 'Oswald', sans-serif;
    --font-body: 'Open Sans', sans-serif;
    --transition: all 0.3s ease;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-body);
    background-color: var(--black);
    color: var(--white);
    line-height: 1.6;
    overflow-x: hidden;
}

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

a:hover {
    color: var(--gold-dark);
}

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

ul {
    list-style: none;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    line-height: 1.2;
}

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

/* ===== SECTION COMMON ===== */
.section {
    padding: 100px 0;
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-header h2 {
    font-size: 2.8rem;
    color: var(--white);
    margin-bottom: 15px;
    position: relative;
    display: inline-block;
}

.section-header h2 span {
    color: var(--gold);
}

.section-header .separator {
    width: 80px;
    height: 4px;
    background: var(--gold);
    margin: 15px auto;
    border-radius: 2px;
}

.section-header p {
    font-size: 1.1rem;
    color: var(--light-gray);
    max-width: 600px;
    margin: 0 auto;
}

/* ===== LIGHT SECTION OVERRIDES ===== */
.about .section-header h2,
.schedule .section-header h2,
.trainers .section-header h2,
.contact .section-header h2 {
    color: #2a2a2a;
}

.about .section-header h2 span,
.schedule .section-header h2 span,
.trainers .section-header h2 span,
.contact .section-header h2 span {
    color: #e6b800;
}

.about .section-header p,
.schedule .section-header p,
.trainers .section-header p,
.contact .section-header p {
    color: #888;
}

.about .section-header .separator,
.schedule .section-header .separator,
.trainers .section-header .separator,
.contact .section-header .separator {
    background: #e6b800;
}

.btn {
    display: inline-block;
    padding: 14px 36px;
    font-family: var(--font-heading);
    font-size: 1rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 2px;
    border: 2px solid transparent;
    border-radius: 4px;
    cursor: pointer;
    transition: var(--transition);
}

.btn-primary {
    background: var(--gold);
    color: var(--black);
    border-color: var(--gold);
}

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

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

.btn-outline:hover {
    background: var(--gold);
    color: var(--black);
}

/* ===== 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(10, 10, 10, 0.95);
    padding: 10px 0;
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(10px);
}

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

.navbar-brand {
    display: flex;
    align-items: center;
    gap: 10px;
}

.navbar-brand img {
    height: 50px;
    width: auto;
}

.navbar-brand .brand-text {
    font-family: var(--font-heading);
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--white);
    text-transform: uppercase;
    letter-spacing: 2px;
}

.navbar-brand .brand-text span {
    color: var(--gold);
}

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

.nav-links a {
    color: var(--white);
    font-family: var(--font-heading);
    font-size: 0.95rem;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    position: relative;
    padding: 5px 0;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gold);
    transition: var(--transition);
}

.nav-links a:hover,
.nav-links a.active {
    color: var(--gold);
}

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

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 6px;
    cursor: pointer;
    background: none;
    border: none;
    padding: 5px;
}

.nav-toggle span {
    width: 28px;
    height: 2px;
    background: var(--white);
    transition: var(--transition);
}

.nav-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 6px);
}

.nav-toggle.active span:nth-child(2) {
    opacity: 0;
}

.nav-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -6px);
}

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

/* Hero Slider */
.hero-slider {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
}

.hero-slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    opacity: 0;
    transform: scale(1.05);
    filter: brightness(0.5);
    transition: opacity 1.5s ease, transform 6s ease;
}

.hero-slide.active {
    opacity: 1;
    transform: scale(1.15);
}

.hero-slide.prev {
    opacity: 0;
    transform: scale(1.15);
}

/* Slider Indicators */
.hero-indicators {
    position: absolute;
    bottom: 90px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 3;
    display: flex;
    gap: 12px;
}

.hero-indicator {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    border: 2px solid var(--gold);
    background: transparent;
    cursor: pointer;
    transition: var(--transition);
    padding: 0;
}

.hero-indicator.active {
    background: var(--gold);
    box-shadow: 0 0 10px rgba(255, 215, 0, 0.5);
}

.hero-indicator:hover {
    background: var(--gold-dark);
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        135deg,
        rgba(0, 0, 0, 0.6) 0%,
        rgba(0, 0, 0, 0.3) 50%,
        rgba(255, 215, 0, 0.05) 100%
    );
}

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

.hero-logo {
    width: 180px;
    height: auto;
    margin: 0 auto 30px;
    border-radius: 10px;
    box-shadow: 0 0 40px rgba(255, 215, 0, 0.3);
}

.hero-content h1 {
    font-size: 4rem;
    margin-bottom: 10px;
    color: var(--white);
}

.hero-content h1 span {
    color: var(--gold);
    text-shadow: 0 0 30px rgba(255, 215, 0, 0.4);
}

.hero-content .tagline {
    font-size: 1.3rem;
    color: var(--light-gray);
    margin-bottom: 40px;
    font-weight: 300;
    letter-spacing: 3px;
    text-transform: uppercase;
}

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

.hero-scroll {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 2;
    animation: bounce 2s infinite;
}

.hero-scroll a {
    color: var(--gold);
    font-size: 2rem;
}

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

/* ===== ABOUT ===== */
.about {
    background: #f5f5f5;
}

.about-text h3 {
    color: #e6b800;
}

.about-text p {
    color: #666;
}

.about-feature {
    background: #e8e8e8;
    border-left: 3px solid #e6b800;
}

.about-feature i {
    color: #e6b800;
}

.about-feature span {
    color: #333;
}

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

.about-image {
    position: relative;
    border-radius: 10px;
    overflow: hidden;
}

.about-image img {
    width: 100%;
    height: 450px;
    object-fit: cover;
    border-radius: 10px;
    transition: transform 0.5s ease;
}

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

.about-image::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: #e6b800;
}

.about-text h3 {
    font-size: 2rem;
    color: #e6b800;
    margin-bottom: 20px;
}

.about-text p {
    font-size: 1.05rem;
    color: #666;
    margin-bottom: 20px;
    line-height: 1.8;
}

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

.about-feature {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px;
    background: #e8e8e8;
    border-radius: 5px;
    border-left: 3px solid #e6b800;
}

.about-feature i {
    color: #e6b800;
    font-size: 1.2rem;
}

.about-feature span {
    font-size: 0.95rem;
    font-weight: 600;
    color: #333;
}

/* ===== SERVICES ===== */
.services {
    background: var(--dark);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
}

.service-card {
    background: var(--dark);
    border-radius: 10px;
    overflow: hidden;
    transition: var(--transition);
    border: 1px solid var(--medium-gray);
    position: relative;
}

.service-card:hover {
    transform: translateY(-10px);
    border-color: var(--gold);
    box-shadow: 0 20px 40px rgba(255, 215, 0, 0.1);
}

.service-card-img {
    height: 220px;
    overflow: hidden;
}

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

.service-card:hover .service-card-img img {
    transform: scale(1.1);
}

.service-card-body {
    padding: 25px;
}

.service-card-body h3 {
    font-size: 1.4rem;
    color: var(--gold);
    margin-bottom: 12px;
}

.service-card-body p {
    font-size: 0.95rem;
    color: var(--light-gray);
    line-height: 1.7;
}

.service-icon {
    position: absolute;
    top: 200px;
    right: 20px;
    width: 50px;
    height: 50px;
    background: var(--gold);
    color: var(--black);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
    box-shadow: 0 4px 15px rgba(255, 215, 0, 0.3);
    z-index: 2;
}

/* ===== SCHEDULE ===== */
.schedule {
    background: #f5f5f5;
}

.schedule-tabs {
    display: flex;
    justify-content: center;
    gap: 15px;
    margin-bottom: 40px;
}

.schedule-tab {
    padding: 12px 30px;
    background: #ddd;
    color: #555;
    border: 2px solid #ddd;
    border-radius: 5px;
    cursor: pointer;
    font-family: var(--font-heading);
    font-size: 1rem;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    transition: var(--transition);
}

.schedule-tab:hover,
.schedule-tab.active {
    background: #e6b800;
    color: var(--white);
    border-color: #e6b800;
}

.schedule-table-wrap {
    overflow-x: auto;
    border-radius: 10px;
    border: 1px solid #ddd;
    background: var(--white);
}

.schedule-table {
    width: 100%;
    border-collapse: collapse;
    min-width: 600px;
}

.schedule-table thead th {
    background: #e6b800;
    color: var(--white);
    padding: 16px 20px;
    font-family: var(--font-heading);
    font-size: 1rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    text-align: center;
}

.schedule-table tbody td {
    padding: 16px 20px;
    text-align: center;
    border-bottom: 1px solid #eee;
    font-size: 0.95rem;
    color: #444;
    transition: background 0.3s ease;
}

.schedule-table tbody tr:hover td {
    background: #f0f0f0;
}

.schedule-table tbody td:first-child {
    font-family: var(--font-heading);
    font-weight: 600;
    color: #333;
    text-transform: uppercase;
    letter-spacing: 1px;
    text-align: left;
}

.schedule-table .has-class {
    background: rgba(230, 184, 0, 0.08);
    color: #1a1a1a;
    font-weight: 700;
    color: var(--gold);
    font-weight: 600;
}

.schedule-table .no-class {
    color: #aaa;
}

.schedule-content {
    display: none;
}

.schedule-content.active {
    display: block;
}

/* ===== PRICING ===== */
.pricing {
    background: var(--dark);
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 30px;
}

.pricing-card {
    background: var(--dark);
    border-radius: 10px;
    padding: 40px 30px;
    text-align: center;
    border: 1px solid var(--medium-gray);
    position: relative;
    transition: var(--transition);
    overflow: hidden;
}

.pricing-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--medium-gray);
    transition: var(--transition);
}

.pricing-card:hover,
.pricing-card.featured {
    border-color: var(--gold);
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(255, 215, 0, 0.15);
}

.pricing-card:hover::before,
.pricing-card.featured::before {
    background: var(--gold);
}

.pricing-card.featured {
    transform: scale(1.05);
}

.pricing-card.featured:hover {
    transform: scale(1.05) translateY(-10px);
}

.pricing-badge {
    position: absolute;
    top: 20px;
    right: -30px;
    background: var(--gold);
    color: var(--black);
    font-family: var(--font-heading);
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    padding: 5px 40px;
    transform: rotate(45deg);
}

.pricing-icon {
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, var(--gold), var(--gold-dark));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    font-size: 1.5rem;
    color: var(--black);
}

.pricing-card h3 {
    font-size: 1.4rem;
    color: var(--white);
    margin-bottom: 5px;
}

.pricing-card .plan-type {
    font-size: 0.85rem;
    color: var(--gold);
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 20px;
}

.pricing-price {
    margin-bottom: 25px;
}

.pricing-price .currency {
    font-size: 1.2rem;
    color: var(--gold);
    vertical-align: super;
}

.pricing-price .amount {
    font-family: var(--font-heading);
    font-size: 3.5rem;
    font-weight: 700;
    color: var(--gold);
}

.pricing-price .period {
    font-size: 0.9rem;
    color: var(--light-gray);
}

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

.pricing-features li {
    padding: 10px 0;
    border-bottom: 1px solid var(--medium-gray);
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.95rem;
    color: var(--light-gray);
}

.pricing-features li i {
    color: var(--gold);
    font-size: 0.9rem;
}

.pricing-features li i.fa-times {
    color: #555;
}

.pricing-features li.disabled {
    color: #555;
    text-decoration: line-through;
}

/* ===== TRAINERS ===== */
.trainers {
    background: #f5f5f5;
}

.trainers-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 30px;
}

.trainer-card {
    background: var(--white);
    border-radius: 10px;
    overflow: hidden;
    text-align: center;
    border: 1px solid #e0e0e0;
    transition: var(--transition);
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
}

.trainer-card:hover {
    border-color: #e6b800;
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.12);
}

.trainer-photo {
    width: 100%;
    height: 300px;
    overflow: hidden;
}

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

.trainer-card:hover .trainer-photo img {
    transform: scale(1.1);
}

.trainer-info {
    padding: 25px;
}

.trainer-info h3 {
    font-size: 1.3rem;
    color: #1a1a1a;
    margin-bottom: 5px;
}

.trainer-info .trainer-role {
    color: #e6b800;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 15px;
}

.trainer-info p {
    font-size: 0.9rem;
    color: #666;
    line-height: 1.6;
}

.trainer-social {
    display: flex;
    justify-content: center;
    gap: 12px;
    margin-top: 15px;
}

.trainer-social a {
    width: 36px;
    height: 36px;
    background: #eee;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #666;
    font-size: 0.9rem;
    transition: var(--transition);
}

.trainer-social a:hover {
    background: #e6b800;
    color: var(--white);
}

/* ===== GALLERY ===== */
.gallery {
    background: var(--dark);
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 15px;
}

.gallery-item {
    position: relative;
    overflow: hidden;
    border-radius: 8px;
    cursor: pointer;
    aspect-ratio: 1/1;
}

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

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

.gallery-item .gallery-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(255, 215, 0, 0.2);
    opacity: 0;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
}

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

.gallery-overlay i {
    font-size: 2rem;
    color: var(--white);
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.5);
}

.gallery-item:nth-child(1) { grid-column: span 2; grid-row: span 2; }
.gallery-item:nth-child(1) { aspect-ratio: auto; }

/* Lightbox */
.lightbox {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.95);
    z-index: 9999;
    align-items: center;
    justify-content: center;
}

.lightbox.active {
    display: flex;
}

.lightbox img {
    max-width: 90%;
    max-height: 85vh;
    border-radius: 5px;
}

.lightbox-close {
    position: absolute;
    top: 20px;
    right: 30px;
    font-size: 2rem;
    color: var(--white);
    cursor: pointer;
    background: none;
    border: none;
    transition: var(--transition);
}

.lightbox-close:hover {
    color: var(--gold);
}

/* ===== CONTACT ===== */
.contact {
    background: #f5f5f5;
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
}

.contact-info-list {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.contact-item {
    display: flex;
    gap: 20px;
    align-items: flex-start;
}

.contact-item-icon {
    width: 55px;
    height: 55px;
    min-width: 55px;
    background: linear-gradient(135deg, var(--gold), var(--gold-dark));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    color: var(--black);
}

.contact-item h4 {
    font-size: 1.1rem;
    color: #e6b800;
    margin-bottom: 5px;
}

.contact-item p,
.contact-item p a {
    color: #555;
    font-size: 0.95rem;
    line-height: 1.6;
}

.contact-item p a:hover {
    color: #c5a000;
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.form-group {
    position: relative;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 15px 20px;
    background: var(--white);
    border: 1px solid #ddd;
    border-radius: 5px;
    color: #333;
    font-family: var(--font-body);
    font-size: 1rem;
    transition: var(--transition);
    outline: none;
}

.form-group textarea {
    min-height: 130px;
    resize: vertical;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: #999;
}

.form-group input:focus,
.form-group textarea:focus {
    border-color: #e6b800;
    box-shadow: 0 0 15px rgba(230, 184, 0, 0.15);
}

.contact-social {
    display: flex;
    gap: 15px;
    margin-top: 20px;
}

.contact-social a {
    width: 45px;
    height: 45px;
    background: #e0e0e0;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #555;
    font-size: 1.1rem;
    transition: var(--transition);
}

.contact-social a:hover {
    background: #e6b800;
    color: var(--white);
}

/* ===== FOOTER ===== */
.site-footer {
    background: var(--black);
    border-top: 1px solid var(--medium-gray);
    padding: 50px 0 20px;
}

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

.footer-brand .brand-text {
    font-family: var(--font-heading);
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--white);
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 15px;
}

.footer-brand .brand-text span {
    color: var(--gold);
}

.footer-brand p {
    color: var(--light-gray);
    font-size: 0.95rem;
    line-height: 1.7;
    margin-bottom: 20px;
}

.footer-col h4 {
    font-size: 1.1rem;
    color: var(--gold);
    margin-bottom: 20px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.footer-col ul li {
    margin-bottom: 10px;
}

.footer-col ul li a {
    color: var(--light-gray);
    font-size: 0.9rem;
    transition: var(--transition);
}

.footer-col ul li a:hover {
    color: var(--gold);
    padding-left: 5px;
}

.footer-hours li {
    display: flex;
    justify-content: space-between;
    padding: 8px 0;
    border-bottom: 1px solid var(--medium-gray);
    font-size: 0.9rem;
}

.footer-hours li span:first-child {
    color: var(--light-gray);
}

.footer-hours li span:last-child {
    color: var(--gold);
    font-weight: 600;
}

.footer-bottom {
    border-top: 1px solid var(--medium-gray);
    padding-top: 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.footer-bottom p {
    color: #666;
    font-size: 0.85rem;
}

/* ===== BACK TO TOP ===== */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 45px;
    height: 45px;
    background: var(--gold);
    color: var(--black);
    border: none;
    border-radius: 50%;
    font-size: 1.2rem;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    z-index: 999;
    display: flex;
    align-items: center;
    justify-content: center;
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
}

.back-to-top:hover {
    background: var(--gold-dark);
    transform: translateY(-3px);
}

/* ===== ANIMATIONS ===== */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

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

/* ===== RESPONSIVE ===== */
@media (max-width: 991px) {
    .hero-content h1 { font-size: 3rem; }
    .about-grid { grid-template-columns: 1fr; gap: 40px; }
    .about-image img { height: 350px; }
    .contact-grid { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr 1fr; }
    .gallery-grid { grid-template-columns: repeat(3, 1fr); }
    .pricing-card.featured { transform: none; }
    .pricing-card.featured:hover { transform: translateY(-10px); }
}

@media (max-width: 768px) {
    .section { padding: 70px 0; }
    .section-header h2 { font-size: 2.2rem; }
    
    .nav-links {
        position: fixed;
        top: 0;
        right: -100%;
        width: 280px;
        height: 100vh;
        background: var(--dark);
        flex-direction: column;
        padding: 80px 30px 30px;
        gap: 20px;
        transition: right 0.3s ease;
        box-shadow: -5px 0 30px rgba(0, 0, 0, 0.5);
    }
    
    .nav-links.open {
        right: 0;
    }
    
    .nav-toggle {
        display: flex;
        z-index: 1001;
    }
    
    .hero-content h1 { font-size: 2.2rem; }
    .hero-logo { width: 120px; }
    .hero-content .tagline { font-size: 1rem; letter-spacing: 2px; }
    
    .about-features { grid-template-columns: 1fr; }
    
    .services-grid { grid-template-columns: 1fr; max-width: 400px; margin: 0 auto; }
    
    .schedule-tabs { flex-wrap: wrap; }
    .schedule-tab { padding: 10px 20px; font-size: 0.85rem; }
    
    .pricing-grid { grid-template-columns: 1fr; max-width: 380px; margin: 0 auto; }
    
    .trainers-grid { grid-template-columns: 1fr; max-width: 350px; margin: 0 auto; }
    
    .gallery-grid { grid-template-columns: repeat(2, 1fr); }
    .gallery-item:nth-child(1) { grid-column: span 2; grid-row: span 1; aspect-ratio: 2/1; }
    
    .footer-grid { grid-template-columns: 1fr; }
    .footer-bottom { flex-direction: column; gap: 10px; text-align: center; }
}

@media (max-width: 480px) {
    .hero-content h1 { font-size: 1.8rem; }
    .section-header h2 { font-size: 1.8rem; }
    .hero-buttons { flex-direction: column; align-items: center; }
    .btn { padding: 12px 28px; font-size: 0.9rem; }
    .gallery-grid { grid-template-columns: 1fr 1fr; gap: 10px; }
    .gallery-item:nth-child(1) { grid-column: span 1; }
}