/**
 * Zyvonixrae - Home Workout Landing Page
 * Main stylesheet
 */

/* -------------------------
   Table of Contents
   -------------------------
   1. Variables
   2. Base Styles
   3. Layout
   4. Typography
   5. Buttons & Links
   6. Header
   7. Hero Section
   8. Programs Section
   9. Equipment Section
   10. Progress Tracker Section
   11. Community Section
   12. Challenges Section
   13. Motivation Section
   14. Contact Section
   15. Footer
   16. Back to Top Button
   17. Page (Standard Pages)
   18. Success Page
   19. Media Queries
   ------------------------- */

/* -------------------------
   1. Variables
   ------------------------- */
:root {
    /* Colors */
    --color-background: #F5F6F5;
    --color-accent: #FF6F61;
    --color-accent-light: #FF8F82;
    --color-accent-dark: #E5544A;
    --color-secondary: #FFAB91;
    --color-secondary-light: #FFBEA8;
    --color-secondary-dark: #E59A81;
    --color-text: #212121;
    --color-text-light: #555555;
    --color-text-lighter: #777777;
    --color-white: #FFFFFF;
    --color-gray-100: #F7F7F7;
    --color-gray-200: #E6E6E6;
    --color-gray-300: #D5D5D5;
    --color-gray-400: #B4B4B4;
    --color-gray-500: #939393;
    --color-success: #4CAF50;
    --color-warning: #FFC107;
    --color-error: #F44336;
    
    /* Typography */
    --font-heading: 'Montserrat', sans-serif;
    --font-body: 'Lato', sans-serif;
    --font-size-xs: 0.75rem;    /* 12px */
    --font-size-sm: 0.875rem;   /* 14px */
    --font-size-base: 1rem;     /* 16px */
    --font-size-md: 1.125rem;   /* 18px */
    --font-size-lg: 1.25rem;    /* 20px */
    --font-size-xl: 1.5rem;     /* 24px */
    --font-size-2xl: 1.875rem;  /* 30px */
    --font-size-3xl: 2.25rem;   /* 36px */
    --font-size-4xl: 3rem;      /* 48px */
    --font-size-5xl: 3.75rem;   /* 60px */
    --font-weight-light: 300;
    --font-weight-regular: 400;
    --font-weight-semibold: 600;
    --font-weight-bold: 700;
    
    /* Spacing */
    --spacing-xs: 0.25rem;      /* 4px */
    --spacing-sm: 0.5rem;       /* 8px */
    --spacing-md: 1rem;         /* 16px */
    --spacing-lg: 1.5rem;       /* 24px */
    --spacing-xl: 2rem;         /* 32px */
    --spacing-2xl: 3rem;        /* 48px */
    --spacing-3xl: 4rem;        /* 64px */
    --spacing-4xl: 6rem;        /* 96px */
    
    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    
    /* Border Radius */
    --border-radius-sm: 0.25rem;  /* 4px */
    --border-radius-md: 0.5rem;   /* 8px */
    --border-radius-lg: 1rem;     /* 16px */
    --border-radius-xl: 1.5rem;   /* 24px */
    --border-radius-full: 9999px;
    
    /* Transitions */
    --transition-fast: 0.15s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
    
    /* Container Max Width */
    --container-max-width: 1200px;
    --container-padding: 1.5rem;
    
    /* Z-index */
    --z-index-header: 100;
    --z-index-modal: 200;
    --z-index-back-to-top: 90;
    
    /* Device Breakpoints */
    --breakpoint-sm: 576px;
    --breakpoint-md: 768px;
    --breakpoint-lg: 992px;
    --breakpoint-xl: 1200px;
}

/* -------------------------
   2. Base Styles
   ------------------------- */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

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

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

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

ul, ol {
    list-style-type: none;
}

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

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

button {
    cursor: pointer;
    font-family: var(--font-body);
    border: none;
    background: none;
}

input, textarea, select, button {
    font: inherit;
}

/* -------------------------
   3. Layout
   ------------------------- */
.header__container,
.hero__container,
.programs__container,
.equipment__container,
.progress__container,
.community__container,
.challenges__container,
.motivation__container,
.contact__container,
.page__container,
.success__container,
.success-recommendations__container,
.footer__container {
    width: 100%;
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 0 var(--container-padding);
}

section {
    padding: var(--spacing-3xl) 0;
}

/* -------------------------
   4. Typography
   ------------------------- */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: var(--font-weight-bold);
    line-height: 1.2;
    margin-bottom: var(--spacing-md);
}

h1 {
    font-size: var(--font-size-3xl);
}

h2 {
    font-size: var(--font-size-2xl);
}

h3 {
    font-size: var(--font-size-xl);
}

p {
    margin-bottom: var(--spacing-md);
}

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

/* Section Titles */
.programs__title,
.equipment__title,
.progress__title,
.community__title,
.challenges__title,
.motivation__title,
.contact__title,
.page__title,
.success-recommendations__title {
    text-align: center;
    margin-bottom: var(--spacing-sm);
    color: var(--color-text);
}

.programs__subtitle,
.equipment__subtitle,
.progress__subtitle,
.community__subtitle,
.challenges__subtitle,
.motivation__subtitle,
.contact__subtitle,
.success-recommendations__subtitle {
    text-align: center;
    font-size: var(--font-size-md);
    color: var(--color-text-light);
    margin-bottom: var(--spacing-xl);
}

/* -------------------------
   5. Buttons & Links
   ------------------------- */
.hero__cta,
.program-card__link,
.contact__form-submit,
.success__button,
.challenges__prompt-button {
    display: inline-block;
    padding: var(--spacing-md) var(--spacing-xl);
    background-color: var(--color-accent);
    color: var(--color-white);
    font-weight: var(--font-weight-semibold);
    border-radius: var(--border-radius-md);
    text-align: center;
    transition: background-color var(--transition-normal), transform var(--transition-normal);
    box-shadow: var(--shadow-md);
}

.hero__cta:hover,
.program-card__link:hover,
.contact__form-submit:hover,
.success__button:hover,
.challenges__prompt-button:hover {
    background-color: var(--color-accent-dark);
    color: var(--color-white);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.program-card__link,
.success-recommendation__link {
    padding: var(--spacing-sm) var(--spacing-md);
    font-size: var(--font-size-sm);
}

.success__link {
    color: var(--color-accent);
    margin-left: var(--spacing-md);
    font-weight: var(--font-weight-semibold);
}

.success__link:hover {
    color: var(--color-accent-dark);
    text-decoration: underline;
}

/* -------------------------
   6. Header
   ------------------------- */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background-color: var(--color-white);
    box-shadow: var(--shadow-md);
    padding: var(--spacing-md) 0;
    z-index: var(--z-index-header);
    transition: transform var(--transition-normal);
}

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

.header__logo-link {
    display: block;
}

.header__logo {
    height: 40px;
    width: auto;
}

.header__nav {
    display: flex;
    align-items: center;
}

.header__menu {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
}

.header__menu-link {
    color: var(--color-text);
    font-weight: var(--font-weight-semibold);
    transition: color var(--transition-normal);
    position: relative;
    padding: var(--spacing-xs) 0;
}

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

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

.header__menu-link:hover::after {
    width: 100%;
}

.header__menu-link--cta {
    background-color: var(--color-accent);
    color: var(--color-white);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--border-radius-md);
    transition: background-color var(--transition-normal);
}

.header__menu-link--cta:hover {
    background-color: var(--color-accent-dark);
    color: var(--color-white);
}

.header__menu-link--cta::after {
    display: none;
}

.header__menu-toggle {
    display: none;
    flex-direction: column;
    justify-content: space-around;
    width: 2rem;
    height: 2rem;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 0;
    z-index: 10;
}

.header__menu-icon {
    width: 2rem;
    height: 0.25rem;
    background-color: var(--color-text);
    border-radius: var(--border-radius-sm);
    transition: all var(--transition-normal);
    position: relative;
    transform-origin: 1px;
}

.header__menu-icon::before,
.header__menu-icon::after {
    content: '';
    position: absolute;
    width: 2rem;
    height: 0.25rem;
    background-color: var(--color-text);
    border-radius: var(--border-radius-sm);
    transition: all var(--transition-normal);
}

.header__menu-icon::before {
    transform: translateY(-0.6rem);
}

.header__menu-icon::after {
    transform: translateY(0.6rem);
}

/* -------------------------
   7. Hero Section
   ------------------------- */
.hero {
    padding-top: calc(80px + var(--spacing-3xl));
    padding-bottom: var(--spacing-3xl);
    background-color: var(--color-background);
}

.hero__container {
    display: flex;
    align-items: center;
    gap: var(--spacing-2xl);
}

.hero__content {
    flex: 1;
}

.hero__title {
    font-size: var(--font-size-4xl);
    color: var(--color-text);
    margin-bottom: var(--spacing-md);
}

.hero__subtitle {
    font-size: var(--font-size-lg);
    color: var(--color-text-light);
    margin-bottom: var(--spacing-xl);
}

.hero__image-container {
    flex: 1;
    position: relative;
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-xl);
}

.hero__image {
    width: 100%;
    height: auto;
    transition: transform var(--transition-slow);
}

.hero__image-container:hover .hero__image {
    transform: scale(1.05);
}

/* -------------------------
   8. Programs Section
   ------------------------- */
.programs {
    padding: var(--spacing-4xl) 0;
    background-color: var(--color-white);
}

.programs__grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: var(--spacing-xl);
    margin-top: var(--spacing-2xl);
}

.program-card {
    background-color: var(--color-background);
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

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

.program-card__image-container {
    height: 200px;
    overflow: hidden;
}

.program-card__image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-normal);
}

.program-card:hover .program-card__image {
    transform: scale(1.1);
}

.program-card__content {
    padding: var(--spacing-lg);
}

.program-card__title {
    margin-bottom: var(--spacing-sm);
    color: var(--color-text);
}

.program-card__description {
    color: var(--color-text-light);
    margin-bottom: var(--spacing-md);
}

/* -------------------------
   9. Equipment Section
   ------------------------- */
.equipment {
    padding: var(--spacing-4xl) 0;
    background-color: var(--color-background);
}

.equipment__filters {
    display: flex;
    justify-content: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
    flex-wrap: wrap;
}

.equipment__filter {
    padding: var(--spacing-sm) var(--spacing-lg);
    background-color: var(--color-white);
    border-radius: var(--border-radius-full);
    color: var(--color-text);
    font-weight: var(--font-weight-semibold);
    transition: background-color var(--transition-normal), color var(--transition-normal);
    box-shadow: var(--shadow-sm);
}

.equipment__filter:hover {
    background-color: var(--color-gray-100);
}

.equipment__filter--active {
    background-color: var(--color-accent);
    color: var(--color-white);
}

.equipment__filter--active:hover {
    background-color: var(--color-accent-dark);
}

.equipment__grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: var(--spacing-lg);
    margin-top: var(--spacing-xl);
}

.equipment-card {
    background-color: var(--color-white);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-md);
    text-align: center;
    transition: transform var(--transition-normal), opacity var(--transition-normal);
    opacity: 0;
    transform: translateY(20px);
}

.equipment-card--visible {
    opacity: 1;
    transform: translateY(0);
}

.equipment-card__image {
    width: 100%;
    height: 180px;
    object-fit: cover;
    border-radius: var(--border-radius-md);
    margin-bottom: var(--spacing-md);
}

.equipment-card__title {
    margin-bottom: var(--spacing-sm);
    color: var(--color-text);
}

.equipment-card__description {
    color: var(--color-text-light);
}

/* -------------------------
   10. Progress Tracker Section
   ------------------------- */
.progress {
    padding: var(--spacing-4xl) 0;
    background-color: var(--color-white);
}

.progress__tracker {
    display: flex;
    justify-content: space-between;
    position: relative;
    margin-top: var(--spacing-2xl);
    padding: 0 var(--spacing-md);
}

.progress__tracker::before {
    content: '';
    position: absolute;
    top: 50px;
    left: 0;
    width: 100%;
    height: 4px;
    background-color: var(--color-gray-200);
    z-index: 1;
}

.progress__milestone {
    display: flex;
    flex-direction: column;
    align-items: center;
    position: relative;
    z-index: 2;
    flex: 1;
    text-align: center;
    opacity: 0.5;
    transition: opacity var(--transition-normal);
}

.progress__milestone--active {
    opacity: 1;
}

.progress__milestone-icon {
    width: 60px;
    height: 60px;
    background-color: var(--color-gray-200);
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    margin-bottom: var(--spacing-md);
    font-size: var(--font-size-xl);
    color: var(--color-text-light);
    transition: background-color var(--transition-normal), color var(--transition-normal);
}

.progress__milestone--active .progress__milestone-icon {
    background-color: var(--color-accent);
    color: var(--color-white);
}

.progress__milestone-title {
    margin-bottom: var(--spacing-xs);
    color: var(--color-text);
}

.progress__milestone-description {
    color: var(--color-text-light);
    font-size: var(--font-size-sm);
}

/* -------------------------
   11. Community Section
   ------------------------- */
.community {
    padding: var(--spacing-4xl) 0;
    background-color: var(--color-background);
}

.community__carousel {
    position: relative;
    overflow: hidden;
    margin-top: var(--spacing-2xl);
}

.community__carousel-track {
    display: flex;
    transition: transform var(--transition-normal);
}

.community__testimonial {
    flex: 0 0 100%;
    display: flex;
    gap: var(--spacing-xl);
    padding: 0 var(--spacing-md);
}

.community__testimonial-image {
    flex: 0 0 150px;
    height: 150px;
    border-radius: 50%;
    overflow: hidden;
}

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

.community__testimonial-content {
    flex: 1;
}

.community__testimonial-text {
    font-size: var(--font-size-lg);
    font-style: italic;
    margin-bottom: var(--spacing-md);
    color: var(--color-text);
}

.community__testimonial-name {
    font-weight: var(--font-weight-semibold);
    color: var(--color-text-light);
}

.community__carousel-controls {
    display: flex;
    justify-content: center;
    gap: var(--spacing-md);
    margin-top: var(--spacing-xl);
    padding-bottom: 10px;
}

.community__carousel-button {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background-color: var(--color-white);
    color: var(--color-text);
    display: flex;
    justify-content: center;
    align-items: center;
    box-shadow: var(--shadow-md);
    transition: background-color var(--transition-normal), color var(--transition-normal);
}

.community__carousel-button:hover {
    background-color: var(--color-accent);
    color: var(--color-white);
}

/* -------------------------
   12. Challenges Section
   ------------------------- */
.challenges {
    padding: var(--spacing-4xl) 0;
    background-color: var(--color-white);
}

.challenges__prompt {
    max-width: 600px;
    margin: 0 auto;
    background-color: var(--color-background);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-xl);
    box-shadow: var(--shadow-lg);
    position: relative;
    overflow: hidden;
}

.challenges__prompt::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 5px;
    height: 100%;
    background-color: var(--color-accent);
}

.challenges__prompt--completed::before {
    background-color: var(--color-success);
}

.challenges__prompt-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-md);
}

.challenges__prompt-title {
    font-size: var(--font-size-xl);
    margin-bottom: 0;
}

.challenges__prompt-date {
    background-color: var(--color-accent);
    color: var(--color-white);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--border-radius-sm);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
}

.challenges__prompt-content {
    margin-bottom: var(--spacing-lg);
}

.challenges__prompt-description {
    margin-bottom: var(--spacing-sm);
}

.challenges__prompt-list {
    margin-bottom: var(--spacing-md);
    padding-left: var(--spacing-md);
}

.challenges__prompt-item {
    margin-bottom: var(--spacing-xs);
    position: relative;
    padding-left: var(--spacing-md);
}

.challenges__prompt-item::before {
    content: '•';
    position: absolute;
    left: 0;
    color: var(--color-accent);
}

.challenges__prompt-note {
    font-style: italic;
    color: var(--color-text-light);
    font-size: var(--font-size-sm);
}

.challenges__prompt-button {
    width: 100%;
    padding: var(--spacing-md);
    background-color: var(--color-accent);
    color: var(--color-white);
    border: none;
    border-radius: var(--border-radius-md);
    font-weight: var(--font-weight-semibold);
    cursor: pointer;
    transition: background-color var(--transition-normal);
}

.challenges__prompt-button:hover {
    background-color: var(--color-accent-dark);
}

.challenges__prompt--completed .challenges__prompt-button {
    background-color: var(--color-success);
}

.challenges__success {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    padding: var(--spacing-md);
    background-color: var(--color-success);
    color: var(--color-white);
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    animation: slideDown 0.3s ease-out forwards;
}

@keyframes slideDown {
    from {
        transform: translateY(-100%);
    }
    to {
        transform: translateY(0);
    }
}

.challenges__success-icon {
    font-size: var(--font-size-xl);
}

.challenges__success-message {
    margin-bottom: 0;
}

/* -------------------------
   13. Motivation Section
   ------------------------- */
.motivation {
    padding: var(--spacing-4xl) 0;
    background-color: var(--color-background);
}

.motivation__slider {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
    position: relative;
}

.motivation__slide {
    display: none;
    opacity: 0;
    transition: opacity var(--transition-normal);
}

.motivation__slide--active {
    display: block;
    opacity: 1;
}

.motivation__quote {
    font-size: var(--font-size-xl);
    font-style: italic;
    color: var(--color-text);
    margin-bottom: var(--spacing-xl);
    position: relative;
    padding: 0 var(--spacing-xl);
}

.motivation__slider-dots {
    display: flex;
    justify-content: center;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-lg);
}

.motivation__slider-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background-color: var(--color-gray-300);
    border: none;
    cursor: pointer;
    transition: background-color var(--transition-normal), transform var(--transition-normal);
}

.motivation__slider-dot:hover {
    background-color: var(--color-gray-400);
}

.motivation__slider-dot--active {
    background-color: var(--color-accent);
    transform: scale(1.2);
}

/* -------------------------
   14. Contact Section
   ------------------------- */
.contact {
    padding: var(--spacing-4xl) 0;
    background-color: var(--color-white);
}

.contact__content {
    display: flex;
    gap: var(--spacing-2xl);
    margin-top: var(--spacing-2xl);
}

.contact__info {
    flex: 1;
}

.contact__info-item {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.contact__info-icon {
    width: 40px;
    height: 40px;
    background-color: var(--color-accent);
    color: var(--color-white);
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    flex-shrink: 0;
}

.contact__info-text {
    margin-bottom: 0;
    color: var(--color-text);
}

.contact__form {
    flex: 2;
    background-color: var(--color-background);
    padding: var(--spacing-xl);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-md);
}

.contact__form-group {
    margin-bottom: var(--spacing-md);
}

.contact__form-label {
    display: block;
    margin-bottom: var(--spacing-xs);
    font-weight: var(--font-weight-semibold);
    color: var(--color-text);
}

.contact__form-input,
.contact__form-textarea {
    width: 100%;
    padding: var(--spacing-md);
    border: 1px solid var(--color-gray-300);
    border-radius: var(--border-radius-md);
    background-color: var(--color-white);
    color: var(--color-text);
    transition: border-color var(--transition-normal), box-shadow var(--transition-normal);
}

.contact__form-input:focus,
.contact__form-textarea:focus {
    outline: none;
    border-color: var(--color-accent);
    box-shadow: 0 0 0 3px rgba(255, 111, 97, 0.2);
}

.contact__form-submit {
    width: 100%;
    padding: var(--spacing-md);
    background-color: var(--color-accent);
    color: var(--color-white);
    border: none;
    border-radius: var(--border-radius-md);
    font-weight: var(--font-weight-semibold);
    cursor: pointer;
    transition: background-color var(--transition-normal);
}

.contact__form-submit:hover {
    background-color: var(--color-accent-dark);
}

/* -------------------------
   15. Footer
   ------------------------- */
.footer {
    background-color: var(--color-text);
    color: var(--color-white);
    padding-top: var(--spacing-2xl);
}

.footer__container {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-2xl);
}

.footer__logo {
    flex: 1;
    min-width: 250px;
}

.footer__logo-img {
    filter: brightness(0) invert(1);
    max-width: 180px;
    margin-bottom: var(--spacing-md);
}

.footer__slogan {
    color: var(--color-gray-400);
}

.footer__links {
    flex: 2;
    display: flex;
    gap: var(--spacing-2xl);
}

.footer__links-group {
    flex: 1;
}

.footer__links-title {
    color: var(--color-white);
    margin-bottom: var(--spacing-md);
    font-size: var(--font-size-md);
}

.footer__links-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.footer__link {
    color: var(--color-gray-400);
    transition: color var(--transition-normal);
}

.footer__link:hover {
    color: var(--color-white);
}

.footer__bottom {
    margin-top: var(--spacing-2xl);
    padding: var(--spacing-md) 0;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    text-align: center;
}

.footer__copyright {
    color: var(--color-gray-500);
    font-size: var(--font-size-sm);
    margin-bottom: 0;
}

/* -------------------------
   16. Back to Top Button
   ------------------------- */
.back-to-top {
    position: fixed;
    bottom: var(--spacing-xl);
    right: var(--spacing-xl);
    width: 50px;
    height: 50px;
    background-color: var(--color-accent);
    color: var(--color-white);
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    box-shadow: var(--shadow-lg);
    cursor: pointer;
    z-index: var(--z-index-back-to-top);
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: opacity var(--transition-normal), visibility var(--transition-normal), transform var(--transition-normal), background-color var(--transition-normal);
}

.back-to-top--visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.back-to-top:hover {
    background-color: var(--color-accent-dark);
}

/* -------------------------
   17. Page (Standard Pages)
   ------------------------- */
.page {
    padding-top: calc(80px + var(--spacing-3xl));
    padding-bottom: var(--spacing-3xl);
    background-color: var(--color-background);
}

.page__title {
    font-size: var(--font-size-3xl);
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

.page__content {
    max-width: 800px;
    margin: 0 auto;
    background-color: var(--color-white);
    padding: var(--spacing-xl);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-md);
}

.page__heading {
    font-size: var(--font-size-xl);
    color: var(--color-text);
    margin-top: var(--spacing-xl);
    margin-bottom: var(--spacing-md);
}

.page__heading:first-child {
    margin-top: 0;
}

.page__subheading {
    font-size: var(--font-size-md);
    color: var(--color-text);
    margin-top: var(--spacing-lg);
    margin-bottom: var(--spacing-sm);
}

.page__text {
    color: var(--color-text-light);
    margin-bottom: var(--spacing-md);
}

.page__list {
    margin-bottom: var(--spacing-md);
    padding-left: var(--spacing-md);
}

.page__list-item {
    margin-bottom: var(--spacing-sm);
    position: relative;
    padding-left: var(--spacing-md);
}

.page__list-item::before {
    content: '•';
    position: absolute;
    left: 0;
    color: var(--color-accent);
}

.page__contact-list {
    margin-top: var(--spacing-lg);
}

.page__contact-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

.page__contact-icon {
    color: var(--color-accent);
    width: 20px;
    display: flex;
    justify-content: center;
}

.page__contact-text {
    color: var(--color-text-light);
    margin-bottom: 0;
}

/* -------------------------
   18. Success Page
   ------------------------- */
.success {
    padding-top: calc(80px + var(--spacing-3xl));
    padding-bottom: var(--spacing-3xl);
    background-color: var(--color-background);
    text-align: center;
}

.success__container {
    max-width: 600px;
    margin: 0 auto;
    background-color: var(--color-white);
    padding: var(--spacing-2xl);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-lg);
}

.success__icon {
    font-size: var(--font-size-4xl);
    color: var(--color-success);
    margin-bottom: var(--spacing-lg);
}

.success__title {
    font-size: var(--font-size-2xl);
    color: var(--color-text);
    margin-bottom: var(--spacing-md);
}

.success__message {
    color: var(--color-text-light);
    margin-bottom: var(--spacing-xl);
}

.success__actions {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--spacing-md);
    flex-wrap: wrap;
}

.success-recommendations {
    padding: var(--spacing-3xl) 0;
    background-color: var(--color-white);
}

.success-recommendations__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-xl);
    margin-top: var(--spacing-xl);
}

.success-recommendation {
    background-color: var(--color-background);
    padding: var(--spacing-xl);
    border-radius: var(--border-radius-lg);
    text-align: center;
    box-shadow: var(--shadow-md);
    transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

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

.success-recommendation__icon {
    width: 60px;
    height: 60px;
    background-color: var(--color-accent);
    color: var(--color-white);
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    margin: 0 auto var(--spacing-md);
    font-size: var(--font-size-xl);
}

.success-recommendation__title {
    margin-bottom: var(--spacing-sm);
    color: var(--color-text);
}

.success-recommendation__text {
    color: var(--color-text-light);
    margin-bottom: var(--spacing-md);
}

.success-recommendation__link {
    color: var(--color-accent);
    font-weight: var(--font-weight-semibold);
    transition: color var(--transition-normal);
}

.success-recommendation__link:hover {
    color: var(--color-accent-dark);
    text-decoration: underline;
}

/* -------------------------
   19. Media Queries
   ------------------------- */
/* Mobile First Approach */
@media (max-width: 767px) {
    /* Base */
    h1 {
        font-size: var(--font-size-2xl);
    }
    
    h2 {
        font-size: var(--font-size-xl);
    }
    
    h3 {
        font-size: var(--font-size-lg);
    }
    
    section {
        padding: var(--spacing-2xl) 0;
    }
    
    /* Header */
    .header__menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 80%;
        height: 100vh;
        background-color: var(--color-white);
        flex-direction: column;
        justify-content: center;
        align-items: center;
        transition: right var(--transition-normal);
        box-shadow: var(--shadow-xl);
        z-index: 5;
    }
    
    .header__menu--active {
        right: 0;
    }
    
    .header__menu-toggle {
        display: flex;
        z-index: 10;
    }
    
    .header__menu-toggle--active .header__menu-icon {
        background-color: transparent;
    }
    
    .header__menu-toggle--active .header__menu-icon::before {
        transform: rotate(45deg);
    }
    
    .header__menu-toggle--active .header__menu-icon::after {
        transform: rotate(-45deg);
    }
    
    .header--menu-open {
        background-color: var(--color-white);
    }
    
    /* Hero */
    .hero__container {
        flex-direction: column;
    }
    
    .hero__title {
        font-size: var(--font-size-2xl);
    }
    
    .hero__subtitle {
        font-size: var(--font-size-md);
    }
    
    /* Community */
    .community__testimonial {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }
    
    /* Contact */
    .contact__content {
        flex-direction: column;
    }
    
    /* Footer */
    .footer__container {
        flex-direction: column;
        gap: var(--spacing-xl);
    }
    
    .footer__links {
        flex-direction: column;
        gap: var(--spacing-xl);
    }
    
    /* Progress */
    .progress__tracker {
        flex-direction: column;
        gap: var(--spacing-xl);
    }
    
    .progress__tracker::before {
        width: 4px;
        height: 100%;
        left: 30px;
        top: 0;
    }
    
    .progress__milestone {
        flex-direction: row;
        align-items: flex-start;
        text-align: left;
    }
    
    .progress__milestone-icon {
        margin-right: var(--spacing-md);
        margin-bottom: 0;
    }
}

/* Tablet */
@media (min-width: 768px) and (max-width: 991px) {
    .hero__title {
        font-size: var(--font-size-3xl);
    }
    
    .hero__container {
        flex-direction: column;
    }
    
    .contact__content {
        flex-direction: column;
    }
}

/* Large Screens */
@media (min-width: 1200px) {
    .container {
        padding: 0 var(--spacing-2xl);
    }
    
    .hero__title {
        font-size: var(--font-size-5xl);
    }
    
    .programs__grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .equipment__grid {
        grid-template-columns: repeat(2, 1fr);
    }
}