/* CSS Variables */
:root {
    --color-bg: #0a0a0a;
    --color-surface: #141414;
    --color-surface-hover: #1e1e1e;
    --color-accent: #D3F36B;
    /* Neon Lime */
    --color-accent-hover: #bce045;
    --color-text: #ffffff;
    --color-text-muted: #a0a0a0;
    --color-border: #333333;

    --font-heading: 'Montserrat', sans-serif;
    --font-body: 'Inter', sans-serif;

    --container-width: 1200px;
    --header-height: 80px;
    --border-radius: 12px;

    --transition: 0.3s ease;
}

/* Reset */
*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

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

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

ul {
    list-style: none;
}

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

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

button {
    cursor: pointer;
    border: none;
    background: none;
    font-family: inherit;
}

/* Typography */
h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    text-transform: uppercase;
    line-height: 1.1;
}

.text-accent {
    color: var(--color-accent);
}

.section-title {
    font-size: 2.5rem;
    margin-bottom: 2rem;
    position: relative;
    padding-left: 20px;
}

.section-title::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 6px;
    height: 100%;
    background-color: var(--color-accent);
}

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

/* Header */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: var(--header-height);
    background-color: rgba(10, 10, 10, 0.8);
    backdrop-filter: blur(10px);
    z-index: 1000;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    display: flex;
    align-items: center;
}

.header__container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
}

.logo {
    font-family: var(--font-heading);
    font-size: 1.1rem;
    font-weight: 800;
    line-height: 1;
    display: flex;
    flex-direction: column;
    text-transform: uppercase;
}

.logo__top {
    color: var(--color-white);
    letter-spacing: 0.05em;
}

.logo__bottom {
    font-size: 1.2rem;
    letter-spacing: -0.02em;
}

.nav__list {
    display: flex;
    gap: 30px;
}

.nav__link {
    font-weight: 500;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.nav__link:hover {
    color: var(--color-accent);
}

.header__actions {
    display: flex;
    align-items: center;
    gap: 20px;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 28px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border-radius: var(--border-radius);
    transition: var(--transition);
    font-family: var(--font-heading);
}

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

.btn--primary:hover {
    background-color: var(--color-accent-hover);
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(211, 243, 107, 0.2);
}

.btn--outline {
    border: 1px solid rgba(255, 255, 255, 0.3);
    color: var(--color-text);
}

.btn--outline:hover {
    border-color: var(--color-accent);
    color: var(--color-accent);
}

.btn--small {
    padding: 8px 20px;
    font-size: 0.8rem;
    background-color: transparent;
    border: 1px solid var(--color-accent);
    color: var(--color-accent);
}

.btn--small:hover {
    background-color: var(--color-accent);
    color: var(--color-bg);
}

.burger {
    display: none;
    flex-direction: column;
    gap: 5px;
}

.burger span {
    width: 24px;
    height: 2px;
    background-color: var(--color-text);
}

/* Hero Section */
.hero {
    position: relative;
    height: 100vh;
    min-height: 700px;
    display: flex;
    align-items: center;
    padding-top: var(--header-height);
    background-color: #050505;
    background-image: linear-gradient(rgba(0, 0, 0, 0.5), rgba(0, 0, 0, 0.7)), url('/static/assets/hero.png');
    background-size: cover;
    background-position: center;
    overflow: hidden;
}

.hero__container {
    position: relative;
    z-index: 2;
    display: flex;
    flex-direction: column;
    justify-content: center;
    height: 100%;
}

.hero__subtitle {
    color: var(--color-accent);
    font-weight: 600;
    letter-spacing: 0.2em;
    margin-bottom: 20px;
    font-size: 0.9rem;
}

.hero__title {
    font-size: 4.5rem;
    line-height: 1;
    margin-bottom: 30px;
}

.text-outline {
    -webkit-text-stroke: 1px var(--color-text);
    color: transparent;
}

.hero__text {
    max-width: 500px;
    color: var(--color-text-muted);
    font-size: 1.1rem;
    margin-bottom: 40px;
}

.hero__btns {
    display: flex;
    gap: 20px;
}

/* Marquee */
.marquee {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    background: var(--color-accent);
    color: var(--color-bg);
    overflow: hidden;
    padding: 15px 0;
    z-index: 5;
    transform: rotate(-2deg) scale(1.05);
    transform-origin: left bottom;
}

.marquee__content {
    display: flex;
    white-space: nowrap;
    animation: marquee 20s linear infinite;
}

.marquee__content span {
    font-family: var(--font-heading);
    font-weight: 800;
    font-size: 1.5rem;
    text-transform: uppercase;
    padding-right: 40px;
}

@keyframes marquee {
    0% {
        transform: translateX(0);
    }

    100% {
        transform: translateX(-50%);
    }
}

/* Mobile Menu */
.mobile-menu {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background-color: var(--color-bg);
    z-index: 999;
    display: flex;
    align-items: center;
    justify-content: center;
    transform: translateY(-100%);
    transition: transform 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
}

.mobile-menu.is-active {
    transform: translateY(0);
}

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

.mobile-nav__list li {
    margin-bottom: 20px;
}

.mobile-nav__link {
    font-family: var(--font-heading);
    font-size: 2rem;
    font-weight: 700;
    text-transform: uppercase;
}

/* Responsive */
@media (max-width: 992px) {
    .nav {
        display: none;
    }

    .burger {
        display: flex;
    }

    .hero__title {
        font-size: 3.5rem;
    }
}

@media (max-width: 768px) {
    .header__actions .btn {
        display: none;
    }

    .hero__title {
        font-size: 2.5rem;
    }

    .hero__btns {
        flex-direction: column;
    }

    .btn {
        width: 100%;
    }
}

/* Section Common */
.section {
    padding: 100px 0;
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.section.visible {
    opacity: 1;
    transform: translateY(0);
}

.section-subtitle {
    color: var(--color-accent);
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 0.15em;
    margin-bottom: 10px;
    padding-left: 20px;
}

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

.about__text {
    font-size: 1.1rem;
    margin-bottom: 40px;
    color: var(--color-text-muted);
}

.about__features {
    display: flex;
    gap: 40px;
}

.about__feature {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.feature-icon {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-accent);
}

.feature-text {
    font-size: 0.9rem;
    font-weight: 500;
}

.about__stats {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
    background: var(--color-surface);
    padding: 40px;
    border-radius: var(--border-radius);
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.stat-item {
    display: flex;
    flex-direction: column;
}

.stat-num {
    font-family: var(--font-heading);
    font-size: 3rem;
    font-weight: 800;
    line-height: 1;
    margin-bottom: 5px;
}

.stat-label {
    font-size: 0.9rem;
    color: var(--color-text-muted);
}

/* Services Section */
.services__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    margin-top: 50px;
}

.service-card {
    position: relative;
    height: 480px;
    /* Increased height for better aspect ratio */
    border-radius: var(--border-radius);
    overflow: hidden;
    cursor: pointer;
}

.service-card__img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s ease;
}

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

.service-card__content {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    padding: 30px;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.9), rgba(0, 0, 0, 0));
    z-index: 2;
    transform: translateY(20px);
    transition: transform 0.3s ease;
}

.service-card:hover .service-card__content {
    transform: translateY(0);
}

.service-card__title {
    font-size: 1.5rem;
    margin-bottom: 10px;
    color: var(--color-text);
}

.service-card__desc {
    font-size: 0.95rem;
    color: rgba(255, 255, 255, 0.8);
    opacity: 0;
    transform: translateY(10px);
    transition: opacity 0.3s ease 0.1s, transform 0.3s ease 0.1s;
}

.service-card:hover .service-card__desc {
    opacity: 1;
    transform: translateY(0);
}

.service-card::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 4px;
    background-color: var(--color-accent);
    transition: width 0.3s ease;
    z-index: 3;
}

.service-card:hover::after {
    width: 100%;
}

/* Responsive Update */
@media (max-width: 900px) {
    .about__container {
        grid-template-columns: 1fr;
    }

    .about__stats {
        margin-top: 30px;
    }
}

/* Trainers Section */
.trainers__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 30px;
    margin-top: 50px;
}

.trainer-card {
    position: relative;
    border-radius: var(--border-radius);
    overflow: hidden;
    aspect-ratio: 3/4;
}

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

.trainer-card:hover .trainer-card__img {
    transform: scale(1.05);
}

.trainer-card__info {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    padding: 20px;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.9), rgba(0, 0, 0, 0));
    color: var(--color-white);
}

.trainer-card__name {
    font-size: 1.2rem;
    margin-bottom: 5px;
    text-transform: uppercase;
}

.trainer-card__role {
    color: var(--color-accent);
    font-size: 0.9rem;
    font-weight: 500;
}

/* Schedule Section */
.schedule__tabs {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin: 40px 0;
    flex-wrap: wrap;
}

.tab-btn {
    padding: 10px 25px;
    border: 1px solid var(--color-border);
    border-radius: 30px;
    color: var(--color-text-muted);
    font-size: 1rem;
    font-weight: 600;
    transition: var(--transition);
}

.tab-btn.active,
.tab-btn:hover {
    background-color: var(--color-accent);
    color: var(--color-bg);
    border-color: var(--color-accent);
}

.schedule__content {
    background-color: var(--color-surface);
    border-radius: var(--border-radius);
    padding: 30px;
}

.tab-content {
    display: none;
    animation: fadeIn 0.5s ease;
}

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

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.schedule-row {
    display: grid;
    grid-template-columns: 80px 1fr 100px;
    align-items: center;
    padding: 20px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.schedule-row:last-child {
    border-bottom: none;
}

.schedule-time {
    font-family: var(--font-heading);
    font-size: 1.2rem;
    font-weight: 700;
}

.schedule-info {
    display: flex;
    flex-direction: column;
}

.schedule-class {
    font-size: 1.1rem;
    color: var(--color-text);
    font-weight: 600;
}

.schedule-trainer {
    font-size: 0.9rem;
    color: var(--color-text-muted);
}

.schedule-meta {
    text-align: right;
    font-weight: 500;
}

/* Responsive Schedule */
@media (max-width: 600px) {
    .schedule-row {
        grid-template-columns: 60px 1fr;
        gap: 10px;
    }

    .schedule-meta {
        grid-column: 2;
        text-align: left;
        font-size: 0.8rem;
    }
}

/* Pricing Section */
.pricing__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 50px;
}

.price-card {
    background-color: var(--color-surface);
    padding: 40px;
    border-radius: var(--border-radius);
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    border: 1px solid rgba(255, 255, 255, 0.05);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.price-card:hover {
    transform: translateY(-10px);
    border-color: var(--color-accent);
}

.price-card.popular {
    background-color: #1a1a1a;
    /* slightly lighter */
    border-color: var(--color-accent);
    box-shadow: 0 0 30px rgba(211, 243, 107, 0.1);
}

.price-badge {
    position: absolute;
    top: 20px;
    right: -30px;
    background-color: var(--color-accent);
    color: var(--color-bg);
    padding: 5px 40px;
    transform: rotate(45deg);
    font-weight: 700;
    font-size: 0.8rem;
}

.price-card__title {
    font-size: 1.5rem;
    margin-bottom: 20px;
    color: var(--color-text);
}

.price-card__cost {
    font-size: 2.5rem;
    font-weight: 800;
    font-family: var(--font-heading);
    margin-bottom: 30px;
    color: var(--color-white);
}

.price-period {
    font-size: 1rem;
    font-weight: 400;
    color: var(--color-text-muted);
}

.price-card__features {
    list-style: none;
    margin-bottom: 40px;
    width: 100%;
}

.price-card__features li {
    padding: 10px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    color: rgba(255, 255, 255, 0.9);
}

.price-card__features li.disabled {
    color: rgba(255, 255, 255, 0.3);
    text-decoration: line-through;
}

.price-card .btn {
    width: 100%;
    margin-top: auto;
}

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

.contacts__info {
    max-width: 500px;
}

.contact-text {
    margin-bottom: 40px;
    color: var(--color-text-muted);
}

.contact-details {
    margin-bottom: 40px;
}

.contact-item {
    display: flex;
    justify-content: space-between;
    padding: 15px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.contact-label {
    color: var(--color-text-muted);
}

.contact-value {
    font-weight: 600;
    text-align: right;
    color: var(--color-white);
    transition: var(--transition);
}

a.contact-value:hover {
    color: var(--color-accent);
}

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

.form-group input {
    width: 100%;
    padding: 15px;
    background-color: var(--color-surface);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--border-radius);
    color: var(--color-white);
    font-family: var(--font-body);
}

.form-group input:focus {
    outline: none;
    border-color: var(--color-accent);
}

.contacts__map {
    position: relative;
    border-radius: var(--border-radius);
    overflow: hidden;
    height: 100%;
    min-height: 500px;
}

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

/* Footer Update */
.footer {
    padding: 60px 0 30px;
    background-color: #050505;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    color: var(--color-text-muted);
}

.footer__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    margin-bottom: 50px;
}

.footer__title {
    color: var(--color-white);
    font-size: 1rem;
    margin-bottom: 25px;
    letter-spacing: 0.05em;
    position: relative;
    padding-bottom: 15px;
}

.footer__title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 30px;
    height: 2px;
    background-color: var(--color-accent);
}

.footer__list {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.footer__item {
    display: flex;
    gap: 15px;
    align-items: flex-start;
    font-size: 0.95rem;
}

.footer__icon {
    flex-shrink: 0;
    color: var(--color-accent);
    width: 20px;
    height: 20px;
    margin-top: 2px;
}

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

.footer__socials {
    display: flex;
    gap: 15px;
}

.social-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background-color: var(--color-surface);
    color: var(--color-white);
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: var(--transition);
}

.social-icon:hover {
    background-color: var(--color-accent);
    color: var(--color-bg);
    border-color: var(--color-accent);
    transform: translateY(-3px);
}

.social-icon svg {
    width: 20px;
    height: 20px;
}

.footer__copyright {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    font-size: 0.85rem;
}

.d-block {
    display: block;
}

.text-white {
    color: var(--color-white);
}

.text-sm {
    font-size: 0.85rem;
}

@media (max-width: 900px) {
    .contacts__container {
        grid-template-columns: 1fr;
    }

    .contacts__map {
        min-height: 300px;
    }
}

/* Trainer Profile Page */
.trainer-hero {
    padding-top: calc(var(--header-height) + 50px);
    min-height: 100vh;
}

.trainer-hero__container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.trainer-hero__img-wrapper {
    position: relative;
    border-radius: var(--border-radius);
    overflow: hidden;
    aspect-ratio: 3/4;
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.trainer-hero__img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* Gradient overlay for text readability if needed, though split layout separates them */
.trainer-hero__content {
    display: flex;
    flex-direction: column;
}

.trainer-hero__bio {
    font-size: 1.1rem;
    color: var(--color-text-muted);
    margin-bottom: 40px;
}

.trainer-stats {
    display: flex;
    gap: 40px;
    margin-bottom: 40px;
    padding-bottom: 30px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.skills-title {
    font-size: 1.2rem;
    margin-bottom: 20px;
    color: var(--color-white);
}

.skill-bar {
    margin-bottom: 20px;
}

.skill-info {
    display: flex;
    justify-content: space-between;
    margin-bottom: 8px;
    font-size: 0.9rem;
    font-weight: 500;
}

.skill-progress {
    width: 100%;
    height: 6px;
    background-color: var(--color-surface);
    border-radius: 3px;
    overflow: hidden;
}

.skill-fill {
    height: 100%;
    background-color: var(--color-accent);
}

.trainer-socials {
    display: flex;
    gap: 20px;
    margin-top: 20px;
}

.social-link {
    color: var(--color-text);
    font-weight: 600;
    text-transform: uppercase;
    font-size: 0.9rem;
    border-bottom: 1px solid var(--color-accent);
    padding-bottom: 2px;
}

.social-link:hover {
    color: var(--color-accent);
}

@media (max-width: 900px) {
    .trainer-hero__container {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .trainer-hero {
        padding-top: var(--header-height);
    }
}